155901900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 288

約数和(自身を含む): 596961792

約数和(自身を除く): 441059892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 25, 28, 30, 33, 34, 35, 42, 44, 50, 51, 55, 60, 66, 68, 70, 75, 77, 84, 85, 100, 102, 105, 110, 119, 132, 140, 150, 154, 165, 170, 175, 187, 204, 210, 220, 231, 238, 255, 275, 300, 308, 330, 340, 350, 357, 374, 385, 397, 420, 425, 462, 476, 510, 525, 550, 561, 595, 660, 700, 714, 748, 770, 794, 825, 850, 924, 935, 1020, 1050, 1100, 1122, 1155, 1190, 1191, 1275, 1309, 1428, 1540, 1588, 1650, 1700, 1785, 1870, 1925, 1985, 2100, 2244, 2310, 2380, 2382, 2550, 2618, 2779, 2805, 2975, 3300, 3570, 3740, 3850, 3927, 3970, 4367, 4620, 4675, 4764, 5100, 5236, 5558, 5610, 5775, 5950, 5955, 6545, 6749, 7140, 7700, 7854, 7940, 8337, 8734, 8925, 9350, 9925, 11116, 11220, 11550, 11900, 11910, 13090, 13101, 13498, 13895, 14025, 15708, 16674, 17468, 17850, 18700, 19635, 19850, 20247, 21835, 23100, 23820, 26180, 26202, 26996, 27790, 28050, 29775, 30569, 32725, 33348, 33745, 35700, 39270, 39700, 40494, 41685, 43670, 47243, 52404, 55580, 56100, 59550, 61138, 65450, 65505, 67490, 69475, 74239, 78540, 80988, 83370, 87340, 91707, 94486, 98175, 101235, 109175, 119100, 122276, 130900, 131010, 134980, 138950, 141729, 148478, 152845, 166740, 168725, 183414, 188972, 196350, 202470, 208425, 218350, 222717, 236215, 262020, 277900, 283458, 296956, 305690, 327525, 337450, 366828, 371195, 392700, 404940, 416850, 436700, 445434, 458535, 472430, 506175, 519673, 566916, 611380, 655050, 674900, 708645, 742390, 764225, 833700, 890868, 917070, 944860, 1012350, 1039346, 1113585, 1181075, 1310100, 1417290, 1484780, 1528450, 1559019, 1834140, 1855975, 2024700, 2078692, 2227170, 2292675, 2362150, 2598365, 2834580, 3056900, 3118038, 3543225, 3711950, 4454340, 4585350, 4724300, 5196730, 5567925, 6236076, 7086450, 7423900, 7795095, 9170700, 10393460, 11135850, 12991825, 14172900, 15590190, 22271700, 25983650, 31180380, 38975475, 51967300, 77950950, 155901900]

約数ペア:

[(1, 155901900), (2, 77950950), (3, 51967300), (4, 38975475), (5, 31180380), (6, 25983650), (7, 22271700), (10, 15590190), (11, 14172900), (12, 12991825), (14, 11135850), (15, 10393460), (17, 9170700), (20, 7795095), (21, 7423900), (22, 7086450), (25, 6236076), (28, 5567925), (30, 5196730), (33, 4724300), (34, 4585350), (35, 4454340), (42, 3711950), (44, 3543225), (50, 3118038), (51, 3056900), (55, 2834580), (60, 2598365), (66, 2362150), (68, 2292675), (70, 2227170), (75, 2078692), (77, 2024700), (84, 1855975), (85, 1834140), (100, 1559019), (102, 1528450), (105, 1484780), (110, 1417290), (119, 1310100), (132, 1181075), (140, 1113585), (150, 1039346), (154, 1012350), (165, 944860), (170, 917070), (175, 890868), (187, 833700), (204, 764225), (210, 742390), (220, 708645), (231, 674900), (238, 655050), (255, 611380), (275, 566916), (300, 519673), (308, 506175), (330, 472430), (340, 458535), (350, 445434), (357, 436700), (374, 416850), (385, 404940), (397, 392700), (420, 371195), (425, 366828), (462, 337450), (476, 327525), (510, 305690), (525, 296956), (550, 283458), (561, 277900), (595, 262020), (660, 236215), (700, 222717), (714, 218350), (748, 208425), (770, 202470), (794, 196350), (825, 188972), (850, 183414), (924, 168725), (935, 166740), (1020, 152845), (1050, 148478), (1100, 141729), (1122, 138950), (1155, 134980), (1190, 131010), (1191, 130900), (1275, 122276), (1309, 119100), (1428, 109175), (1540, 101235), (1588, 98175), (1650, 94486), (1700, 91707), (1785, 87340), (1870, 83370), (1925, 80988), (1985, 78540), (2100, 74239), (2244, 69475), (2310, 67490), (2380, 65505), (2382, 65450), (2550, 61138), (2618, 59550), (2779, 56100), (2805, 55580), (2975, 52404), (3300, 47243), (3570, 43670), (3740, 41685), (3850, 40494), (3927, 39700), (3970, 39270), (4367, 35700), (4620, 33745), (4675, 33348), (4764, 32725), (5100, 30569), (5236, 29775), (5558, 28050), (5610, 27790), (5775, 26996), (5950, 26202), (5955, 26180), (6545, 23820), (6749, 23100), (7140, 21835), (7700, 20247), (7854, 19850), (7940, 19635), (8337, 18700), (8734, 17850), (8925, 17468), (9350, 16674), (9925, 15708), (11116, 14025), (11220, 13895), (11550, 13498), (11900, 13101), (11910, 13090)]