1284294900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{1783}}^1$

素因数の和:1828

約数の個数: 180

約数和(自身を含む): 4337382112

約数和(自身を除く): 3053087212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1715, 1783, 2058, 2100, 2401, 2450, 2940, 3430, 3566, 3675, 4116, 4802, 4900, 5145, 5349, 6860, 7132, 7203, 7350, 8575, 8915, 9604, 10290, 10698, 12005, 12481, 14406, 14700, 17150, 17830, 20580, 21396, 24010, 24962, 25725, 26745, 28812, 34300, 35660, 36015, 37443, 44575, 48020, 49924, 51450, 53490, 60025, 62405, 72030, 74886, 87367, 89150, 102900, 106980, 120050, 124810, 133725, 144060, 149772, 174734, 178300, 180075, 187215, 240100, 249620, 262101, 267450, 312025, 349468, 360150, 374430, 436835, 524202, 534900, 611569, 624050, 720300, 748860, 873670, 936075, 1048404, 1223138, 1248100, 1310505, 1747340, 1834707, 1872150, 2184175, 2446276, 2621010, 3057845, 3669414, 3744300, 4280983, 4368350, 5242020, 6115690, 6552525, 7338828, 8561966, 8736700, 9173535, 12231380, 12842949, 13105050, 15289225, 17123932, 18347070, 21404915, 25685898, 26210100, 30578450, 36694140, 42809830, 45867675, 51371796, 61156900, 64214745, 85619660, 91735350, 107024575, 128429490, 183470700, 214049150, 256858980, 321073725, 428098300, 642147450, 1284294900]

約数ペア:

[(1, 1284294900), (2, 642147450), (3, 428098300), (4, 321073725), (5, 256858980), (6, 214049150), (7, 183470700), (10, 128429490), (12, 107024575), (14, 91735350), (15, 85619660), (20, 64214745), (21, 61156900), (25, 51371796), (28, 45867675), (30, 42809830), (35, 36694140), (42, 30578450), (49, 26210100), (50, 25685898), (60, 21404915), (70, 18347070), (75, 17123932), (84, 15289225), (98, 13105050), (100, 12842949), (105, 12231380), (140, 9173535), (147, 8736700), (150, 8561966), (175, 7338828), (196, 6552525), (210, 6115690), (245, 5242020), (294, 4368350), (300, 4280983), (343, 3744300), (350, 3669414), (420, 3057845), (490, 2621010), (525, 2446276), (588, 2184175), (686, 1872150), (700, 1834707), (735, 1747340), (980, 1310505), (1029, 1248100), (1050, 1223138), (1225, 1048404), (1372, 936075), (1470, 873670), (1715, 748860), (1783, 720300), (2058, 624050), (2100, 611569), (2401, 534900), (2450, 524202), (2940, 436835), (3430, 374430), (3566, 360150), (3675, 349468), (4116, 312025), (4802, 267450), (4900, 262101), (5145, 249620), (5349, 240100), (6860, 187215), (7132, 180075), (7203, 178300), (7350, 174734), (8575, 149772), (8915, 144060), (9604, 133725), (10290, 124810), (10698, 120050), (12005, 106980), (12481, 102900), (14406, 89150), (14700, 87367), (17150, 74886), (17830, 72030), (20580, 62405), (21396, 60025), (24010, 53490), (24962, 51450), (25725, 49924), (26745, 48020), (28812, 44575), (34300, 37443), (35660, 36015)]