622995100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 1676781568

約数和(自身を除く): 1053786468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 223, 260, 307, 325, 350, 364, 446, 455, 614, 650, 700, 892, 910, 1115, 1228, 1300, 1535, 1561, 1820, 2149, 2230, 2275, 2899, 3070, 3122, 3991, 4298, 4460, 4550, 5575, 5798, 6140, 6244, 7675, 7805, 7982, 8596, 9100, 10745, 11150, 11596, 14495, 15350, 15610, 15964, 19955, 20293, 21490, 22300, 27937, 28990, 30700, 31220, 39025, 39910, 40586, 42980, 53725, 55874, 57980, 68461, 72475, 78050, 79820, 81172, 99775, 101465, 107450, 111748, 136922, 139685, 144950, 156100, 199550, 202930, 214900, 273844, 279370, 289900, 342305, 399100, 405860, 479227, 507325, 558740, 684610, 698425, 889993, 958454, 1014650, 1369220, 1396850, 1711525, 1779986, 1916908, 2029300, 2396135, 2793700, 3423050, 3559972, 4449965, 4792270, 6229951, 6846100, 8899930, 9584540, 11980675, 12459902, 17799860, 22249825, 23961350, 24919804, 31149755, 44499650, 47922700, 62299510, 88999300, 124599020, 155748775, 311497550, 622995100]

約数ペア:

[(1, 622995100), (2, 311497550), (4, 155748775), (5, 124599020), (7, 88999300), (10, 62299510), (13, 47922700), (14, 44499650), (20, 31149755), (25, 24919804), (26, 23961350), (28, 22249825), (35, 17799860), (50, 12459902), (52, 11980675), (65, 9584540), (70, 8899930), (91, 6846100), (100, 6229951), (130, 4792270), (140, 4449965), (175, 3559972), (182, 3423050), (223, 2793700), (260, 2396135), (307, 2029300), (325, 1916908), (350, 1779986), (364, 1711525), (446, 1396850), (455, 1369220), (614, 1014650), (650, 958454), (700, 889993), (892, 698425), (910, 684610), (1115, 558740), (1228, 507325), (1300, 479227), (1535, 405860), (1561, 399100), (1820, 342305), (2149, 289900), (2230, 279370), (2275, 273844), (2899, 214900), (3070, 202930), (3122, 199550), (3991, 156100), (4298, 144950), (4460, 139685), (4550, 136922), (5575, 111748), (5798, 107450), (6140, 101465), (6244, 99775), (7675, 81172), (7805, 79820), (7982, 78050), (8596, 72475), (9100, 68461), (10745, 57980), (11150, 55874), (11596, 53725), (14495, 42980), (15350, 40586), (15610, 39910), (15964, 39025), (19955, 31220), (20293, 30700), (21490, 28990), (22300, 27937)]