312645900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6520

約数の個数: 144

約数和(自身を含む): 1078930944

約数和(自身を除く): 766285044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4830, 6473, 6900, 8050, 9660, 12075, 12946, 16100, 19419, 24150, 25892, 32365, 38838, 45311, 48300, 64730, 77676, 90622, 97095, 129460, 135933, 148879, 161825, 181244, 194190, 226555, 271866, 297758, 323650, 388380, 446637, 453110, 485475, 543732, 595516, 647300, 679665, 744395, 893274, 906220, 970950, 1042153, 1132775, 1359330, 1488790, 1786548, 1941900, 2084306, 2233185, 2265550, 2718660, 2977580, 3126459, 3398325, 3721975, 4168612, 4466370, 4531100, 5210765, 6252918, 6796650, 7443950, 8932740, 10421530, 11165925, 12505836, 13593300, 14887900, 15632295, 20843060, 22331850, 26053825, 31264590, 44663700, 52107650, 62529180, 78161475, 104215300, 156322950, 312645900]

約数ペア:

[(1, 312645900), (2, 156322950), (3, 104215300), (4, 78161475), (5, 62529180), (6, 52107650), (7, 44663700), (10, 31264590), (12, 26053825), (14, 22331850), (15, 20843060), (20, 15632295), (21, 14887900), (23, 13593300), (25, 12505836), (28, 11165925), (30, 10421530), (35, 8932740), (42, 7443950), (46, 6796650), (50, 6252918), (60, 5210765), (69, 4531100), (70, 4466370), (75, 4168612), (84, 3721975), (92, 3398325), (100, 3126459), (105, 2977580), (115, 2718660), (138, 2265550), (140, 2233185), (150, 2084306), (161, 1941900), (175, 1786548), (210, 1488790), (230, 1359330), (276, 1132775), (300, 1042153), (322, 970950), (345, 906220), (350, 893274), (420, 744395), (460, 679665), (483, 647300), (525, 595516), (575, 543732), (644, 485475), (690, 453110), (700, 446637), (805, 388380), (966, 323650), (1050, 297758), (1150, 271866), (1380, 226555), (1610, 194190), (1725, 181244), (1932, 161825), (2100, 148879), (2300, 135933), (2415, 129460), (3220, 97095), (3450, 90622), (4025, 77676), (4830, 64730), (6473, 48300), (6900, 45311), (8050, 38838), (9660, 32365), (12075, 25892), (12946, 24150), (16100, 19419)]