674921000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 1715968800

約数和(自身を除く): 1041047800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 193, 200, 250, 260, 269, 325, 386, 500, 520, 538, 650, 772, 965, 1000, 1076, 1300, 1345, 1544, 1625, 1930, 2152, 2509, 2600, 2690, 3250, 3497, 3860, 4825, 5018, 5380, 6500, 6725, 6994, 7720, 9650, 10036, 10760, 12545, 13000, 13450, 13988, 17485, 19300, 20072, 24125, 25090, 26900, 27976, 33625, 34970, 38600, 48250, 50180, 51917, 53800, 62725, 67250, 69940, 87425, 96500, 100360, 103834, 125450, 134500, 139880, 174850, 193000, 207668, 250900, 259585, 269000, 313625, 349700, 415336, 437125, 501800, 519170, 627250, 674921, 699400, 874250, 1038340, 1254500, 1297925, 1349842, 1748500, 2076680, 2509000, 2595850, 2699684, 3374605, 3497000, 5191700, 5399368, 6489625, 6749210, 10383400, 12979250, 13498420, 16873025, 25958500, 26996840, 33746050, 51917000, 67492100, 84365125, 134984200, 168730250, 337460500, 674921000]

約数ペア:

[(1, 674921000), (2, 337460500), (4, 168730250), (5, 134984200), (8, 84365125), (10, 67492100), (13, 51917000), (20, 33746050), (25, 26996840), (26, 25958500), (40, 16873025), (50, 13498420), (52, 12979250), (65, 10383400), (100, 6749210), (104, 6489625), (125, 5399368), (130, 5191700), (193, 3497000), (200, 3374605), (250, 2699684), (260, 2595850), (269, 2509000), (325, 2076680), (386, 1748500), (500, 1349842), (520, 1297925), (538, 1254500), (650, 1038340), (772, 874250), (965, 699400), (1000, 674921), (1076, 627250), (1300, 519170), (1345, 501800), (1544, 437125), (1625, 415336), (1930, 349700), (2152, 313625), (2509, 269000), (2600, 259585), (2690, 250900), (3250, 207668), (3497, 193000), (3860, 174850), (4825, 139880), (5018, 134500), (5380, 125450), (6500, 103834), (6725, 100360), (6994, 96500), (7720, 87425), (9650, 69940), (10036, 67250), (10760, 62725), (12545, 53800), (13000, 51917), (13450, 50180), (13988, 48250), (17485, 38600), (19300, 34970), (20072, 33625), (24125, 27976), (25090, 26900)]