2023212100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 5433207808

約数和(自身を除く): 3409995708

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, 325, 350, 364, 446, 455, 650, 700, 892, 910, 997, 1115, 1300, 1561, 1820, 1994, 2230, 2275, 2899, 3122, 3988, 4460, 4550, 4985, 5575, 5798, 6244, 6979, 7805, 9100, 9970, 11150, 11596, 12961, 13958, 14495, 15610, 19940, 20293, 22300, 24925, 25922, 27916, 28990, 31220, 34895, 39025, 40586, 49850, 51844, 57980, 64805, 69790, 72475, 78050, 81172, 90727, 99700, 101465, 129610, 139580, 144950, 156100, 174475, 181454, 202930, 222331, 259220, 289900, 324025, 348950, 362908, 405860, 444662, 453635, 507325, 648050, 697900, 889324, 907270, 1014650, 1111655, 1296100, 1556317, 1814540, 2029300, 2223310, 2268175, 2890303, 3112634, 4446620, 4536350, 5558275, 5780606, 6225268, 7781585, 9072700, 11116550, 11561212, 14451515, 15563170, 20232121, 22233100, 28903030, 31126340, 38907925, 40464242, 57806060, 72257575, 77815850, 80928484, 101160605, 144515150, 155631700, 202321210, 289030300, 404642420, 505803025, 1011606050, 2023212100]

約数ペア:

[(1, 2023212100), (2, 1011606050), (4, 505803025), (5, 404642420), (7, 289030300), (10, 202321210), (13, 155631700), (14, 144515150), (20, 101160605), (25, 80928484), (26, 77815850), (28, 72257575), (35, 57806060), (50, 40464242), (52, 38907925), (65, 31126340), (70, 28903030), (91, 22233100), (100, 20232121), (130, 15563170), (140, 14451515), (175, 11561212), (182, 11116550), (223, 9072700), (260, 7781585), (325, 6225268), (350, 5780606), (364, 5558275), (446, 4536350), (455, 4446620), (650, 3112634), (700, 2890303), (892, 2268175), (910, 2223310), (997, 2029300), (1115, 1814540), (1300, 1556317), (1561, 1296100), (1820, 1111655), (1994, 1014650), (2230, 907270), (2275, 889324), (2899, 697900), (3122, 648050), (3988, 507325), (4460, 453635), (4550, 444662), (4985, 405860), (5575, 362908), (5798, 348950), (6244, 324025), (6979, 289900), (7805, 259220), (9100, 222331), (9970, 202930), (11150, 181454), (11596, 174475), (12961, 156100), (13958, 144950), (14495, 139580), (15610, 129610), (19940, 101465), (20293, 99700), (22300, 90727), (24925, 81172), (25922, 78050), (27916, 72475), (28990, 69790), (31220, 64805), (34895, 57980), (39025, 51844), (40586, 49850)]