321233250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 883104768

約数和(自身を除く): 561871518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 125, 130, 141, 150, 195, 235, 250, 282, 325, 375, 390, 470, 611, 650, 701, 705, 750, 975, 1175, 1222, 1402, 1410, 1625, 1833, 1950, 2103, 2350, 3055, 3250, 3505, 3525, 3666, 4206, 4875, 5875, 6110, 7010, 7050, 9113, 9165, 9750, 10515, 11750, 15275, 17525, 17625, 18226, 18330, 21030, 27339, 30550, 32947, 35050, 35250, 45565, 45825, 52575, 54678, 65894, 76375, 87625, 91130, 91650, 98841, 105150, 136695, 152750, 164735, 175250, 197682, 227825, 229125, 262875, 273390, 329470, 428311, 455650, 458250, 494205, 525750, 683475, 823675, 856622, 988410, 1139125, 1284933, 1366950, 1647350, 2141555, 2278250, 2471025, 2569866, 3417375, 4118375, 4283110, 4942050, 6424665, 6834750, 8236750, 10707775, 12355125, 12849330, 21415550, 24710250, 32123325, 53538875, 64246650, 107077750, 160616625, 321233250]

約数ペア:

[(1, 321233250), (2, 160616625), (3, 107077750), (5, 64246650), (6, 53538875), (10, 32123325), (13, 24710250), (15, 21415550), (25, 12849330), (26, 12355125), (30, 10707775), (39, 8236750), (47, 6834750), (50, 6424665), (65, 4942050), (75, 4283110), (78, 4118375), (94, 3417375), (125, 2569866), (130, 2471025), (141, 2278250), (150, 2141555), (195, 1647350), (235, 1366950), (250, 1284933), (282, 1139125), (325, 988410), (375, 856622), (390, 823675), (470, 683475), (611, 525750), (650, 494205), (701, 458250), (705, 455650), (750, 428311), (975, 329470), (1175, 273390), (1222, 262875), (1402, 229125), (1410, 227825), (1625, 197682), (1833, 175250), (1950, 164735), (2103, 152750), (2350, 136695), (3055, 105150), (3250, 98841), (3505, 91650), (3525, 91130), (3666, 87625), (4206, 76375), (4875, 65894), (5875, 54678), (6110, 52575), (7010, 45825), (7050, 45565), (9113, 35250), (9165, 35050), (9750, 32947), (10515, 30550), (11750, 27339), (15275, 21030), (17525, 18330), (17625, 18226)]