420350700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 288

約数和(自身を含む): 1567899648

約数和(自身を除く): 1147548948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 31, 33, 35, 42, 44, 50, 55, 60, 62, 66, 70, 75, 77, 84, 93, 100, 105, 110, 124, 132, 140, 150, 154, 155, 165, 175, 186, 210, 217, 220, 231, 275, 300, 308, 310, 330, 341, 350, 372, 385, 420, 434, 462, 465, 525, 550, 587, 620, 651, 660, 682, 700, 770, 775, 825, 868, 924, 930, 1023, 1050, 1085, 1100, 1155, 1174, 1302, 1364, 1540, 1550, 1650, 1705, 1761, 1860, 1925, 2046, 2100, 2170, 2310, 2325, 2348, 2387, 2604, 2935, 3100, 3255, 3300, 3410, 3522, 3850, 4092, 4109, 4340, 4620, 4650, 4774, 5115, 5425, 5775, 5870, 6457, 6510, 6820, 7044, 7161, 7700, 8218, 8525, 8805, 9300, 9548, 10230, 10850, 11550, 11740, 11935, 12327, 12914, 13020, 14322, 14675, 16275, 16436, 17050, 17610, 18197, 19371, 20460, 20545, 21700, 23100, 23870, 24654, 25575, 25828, 28644, 29350, 32285, 32550, 34100, 35220, 35805, 36394, 38742, 41090, 44025, 45199, 47740, 49308, 51150, 54591, 58700, 59675, 61635, 64570, 65100, 71610, 72788, 77484, 82180, 88050, 90398, 90985, 96855, 102300, 102725, 109182, 119350, 123270, 127379, 129140, 135597, 143220, 161425, 176100, 179025, 180796, 181970, 193710, 200167, 205450, 218364, 225995, 238700, 246540, 254758, 271194, 272955, 308175, 322850, 358050, 363940, 382137, 387420, 400334, 410900, 451990, 454925, 484275, 509516, 542388, 545910, 600501, 616350, 636895, 645700, 677985, 716100, 764274, 800668, 903980, 909850, 968550, 1000835, 1091820, 1129975, 1201002, 1232700, 1273790, 1355970, 1364775, 1401169, 1528548, 1819700, 1910685, 1937100, 2001670, 2259950, 2402004, 2547580, 2711940, 2729550, 2802338, 3002505, 3184475, 3389925, 3821370, 4003340, 4203507, 4519900, 5004175, 5459100, 5604676, 6005010, 6368950, 6779850, 7005845, 7642740, 8407014, 9553425, 10008350, 12010020, 12737900, 13559700, 14011690, 15012525, 16814028, 19106850, 20016700, 21017535, 28023380, 30025050, 35029225, 38213700, 42035070, 60050100, 70058450, 84070140, 105087675, 140116900, 210175350, 420350700]

約数ペア:

[(1, 420350700), (2, 210175350), (3, 140116900), (4, 105087675), (5, 84070140), (6, 70058450), (7, 60050100), (10, 42035070), (11, 38213700), (12, 35029225), (14, 30025050), (15, 28023380), (20, 21017535), (21, 20016700), (22, 19106850), (25, 16814028), (28, 15012525), (30, 14011690), (31, 13559700), (33, 12737900), (35, 12010020), (42, 10008350), (44, 9553425), (50, 8407014), (55, 7642740), (60, 7005845), (62, 6779850), (66, 6368950), (70, 6005010), (75, 5604676), (77, 5459100), (84, 5004175), (93, 4519900), (100, 4203507), (105, 4003340), (110, 3821370), (124, 3389925), (132, 3184475), (140, 3002505), (150, 2802338), (154, 2729550), (155, 2711940), (165, 2547580), (175, 2402004), (186, 2259950), (210, 2001670), (217, 1937100), (220, 1910685), (231, 1819700), (275, 1528548), (300, 1401169), (308, 1364775), (310, 1355970), (330, 1273790), (341, 1232700), (350, 1201002), (372, 1129975), (385, 1091820), (420, 1000835), (434, 968550), (462, 909850), (465, 903980), (525, 800668), (550, 764274), (587, 716100), (620, 677985), (651, 645700), (660, 636895), (682, 616350), (700, 600501), (770, 545910), (775, 542388), (825, 509516), (868, 484275), (924, 454925), (930, 451990), (1023, 410900), (1050, 400334), (1085, 387420), (1100, 382137), (1155, 363940), (1174, 358050), (1302, 322850), (1364, 308175), (1540, 272955), (1550, 271194), (1650, 254758), (1705, 246540), (1761, 238700), (1860, 225995), (1925, 218364), (2046, 205450), (2100, 200167), (2170, 193710), (2310, 181970), (2325, 180796), (2348, 179025), (2387, 176100), (2604, 161425), (2935, 143220), (3100, 135597), (3255, 129140), (3300, 127379), (3410, 123270), (3522, 119350), (3850, 109182), (4092, 102725), (4109, 102300), (4340, 96855), (4620, 90985), (4650, 90398), (4774, 88050), (5115, 82180), (5425, 77484), (5775, 72788), (5870, 71610), (6457, 65100), (6510, 64570), (6820, 61635), (7044, 59675), (7161, 58700), (7700, 54591), (8218, 51150), (8525, 49308), (8805, 47740), (9300, 45199), (9548, 44025), (10230, 41090), (10850, 38742), (11550, 36394), (11740, 35805), (11935, 35220), (12327, 34100), (12914, 32550), (13020, 32285), (14322, 29350), (14675, 28644), (16275, 25828), (16436, 25575), (17050, 24654), (17610, 23870), (18197, 23100), (19371, 21700), (20460, 20545)]