212148300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 288

約数和(自身を含む): 797171200

約数和(自身を除く): 585022900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 50, 52, 57, 60, 65, 70, 75, 76, 78, 84, 91, 95, 100, 105, 114, 130, 133, 140, 150, 156, 175, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 300, 325, 350, 364, 380, 390, 399, 409, 420, 455, 475, 494, 525, 532, 546, 570, 650, 665, 700, 741, 780, 798, 818, 910, 950, 975, 988, 1050, 1092, 1140, 1227, 1235, 1300, 1330, 1365, 1425, 1482, 1596, 1636, 1729, 1820, 1900, 1950, 1995, 2045, 2100, 2275, 2454, 2470, 2660, 2730, 2850, 2863, 2964, 3325, 3458, 3705, 3900, 3990, 4090, 4550, 4908, 4940, 5187, 5317, 5460, 5700, 5726, 6135, 6175, 6650, 6825, 6916, 7410, 7771, 7980, 8180, 8589, 8645, 9100, 9975, 10225, 10374, 10634, 11452, 12270, 12350, 13300, 13650, 14315, 14820, 15542, 15951, 17178, 17290, 18525, 19950, 20450, 20748, 21268, 23313, 24540, 24700, 25935, 26585, 27300, 28630, 30675, 31084, 31902, 34356, 34580, 37050, 37219, 38855, 39900, 40900, 42945, 43225, 46626, 51870, 53170, 54397, 57260, 61350, 63804, 71575, 74100, 74438, 77710, 79755, 85890, 86450, 93252, 101023, 103740, 106340, 108794, 111657, 116565, 122700, 129675, 132925, 143150, 148876, 155420, 159510, 163191, 171780, 172900, 186095, 194275, 202046, 214725, 217588, 223314, 233130, 259350, 265850, 271985, 286300, 303069, 319020, 326382, 372190, 388550, 398775, 404092, 429450, 446628, 466260, 505115, 518700, 531700, 543970, 558285, 582825, 606138, 652764, 707161, 744380, 777100, 797550, 815955, 858900, 930475, 1010230, 1087940, 1116570, 1165650, 1212276, 1359925, 1414322, 1515345, 1595100, 1631910, 1860950, 2020460, 2121483, 2233140, 2331300, 2525575, 2719850, 2791425, 2828644, 3030690, 3263820, 3535805, 3721900, 4079775, 4242966, 5051150, 5439700, 5582850, 6061380, 7071610, 7576725, 8159550, 8485932, 10102300, 10607415, 11165700, 14143220, 15153450, 16319100, 17679025, 21214830, 30306900, 35358050, 42429660, 53037075, 70716100, 106074150, 212148300]

約数ペア:

[(1, 212148300), (2, 106074150), (3, 70716100), (4, 53037075), (5, 42429660), (6, 35358050), (7, 30306900), (10, 21214830), (12, 17679025), (13, 16319100), (14, 15153450), (15, 14143220), (19, 11165700), (20, 10607415), (21, 10102300), (25, 8485932), (26, 8159550), (28, 7576725), (30, 7071610), (35, 6061380), (38, 5582850), (39, 5439700), (42, 5051150), (50, 4242966), (52, 4079775), (57, 3721900), (60, 3535805), (65, 3263820), (70, 3030690), (75, 2828644), (76, 2791425), (78, 2719850), (84, 2525575), (91, 2331300), (95, 2233140), (100, 2121483), (105, 2020460), (114, 1860950), (130, 1631910), (133, 1595100), (140, 1515345), (150, 1414322), (156, 1359925), (175, 1212276), (182, 1165650), (190, 1116570), (195, 1087940), (210, 1010230), (228, 930475), (247, 858900), (260, 815955), (266, 797550), (273, 777100), (285, 744380), (300, 707161), (325, 652764), (350, 606138), (364, 582825), (380, 558285), (390, 543970), (399, 531700), (409, 518700), (420, 505115), (455, 466260), (475, 446628), (494, 429450), (525, 404092), (532, 398775), (546, 388550), (570, 372190), (650, 326382), (665, 319020), (700, 303069), (741, 286300), (780, 271985), (798, 265850), (818, 259350), (910, 233130), (950, 223314), (975, 217588), (988, 214725), (1050, 202046), (1092, 194275), (1140, 186095), (1227, 172900), (1235, 171780), (1300, 163191), (1330, 159510), (1365, 155420), (1425, 148876), (1482, 143150), (1596, 132925), (1636, 129675), (1729, 122700), (1820, 116565), (1900, 111657), (1950, 108794), (1995, 106340), (2045, 103740), (2100, 101023), (2275, 93252), (2454, 86450), (2470, 85890), (2660, 79755), (2730, 77710), (2850, 74438), (2863, 74100), (2964, 71575), (3325, 63804), (3458, 61350), (3705, 57260), (3900, 54397), (3990, 53170), (4090, 51870), (4550, 46626), (4908, 43225), (4940, 42945), (5187, 40900), (5317, 39900), (5460, 38855), (5700, 37219), (5726, 37050), (6135, 34580), (6175, 34356), (6650, 31902), (6825, 31084), (6916, 30675), (7410, 28630), (7771, 27300), (7980, 26585), (8180, 25935), (8589, 24700), (8645, 24540), (9100, 23313), (9975, 21268), (10225, 20748), (10374, 20450), (10634, 19950), (11452, 18525), (12270, 17290), (12350, 17178), (13300, 15951), (13650, 15542), (14315, 14820)]