1445307500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1$

素因数の和:6397

約数の個数: 120

約数和(自身を含む): 3890579616

約数和(自身を除く): 2445272116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 625, 650, 700, 875, 910, 1250, 1300, 1625, 1750, 1820, 2275, 2500, 3250, 3500, 4375, 4550, 6353, 6500, 8125, 8750, 9100, 11375, 12706, 16250, 17500, 22750, 25412, 31765, 32500, 44471, 45500, 56875, 63530, 82589, 88942, 113750, 127060, 158825, 165178, 177884, 222355, 227500, 317650, 330356, 412945, 444710, 578123, 635300, 794125, 825890, 889420, 1111775, 1156246, 1588250, 1651780, 2064725, 2223550, 2312492, 2890615, 3176500, 3970625, 4129450, 4447100, 5558875, 5781230, 7941250, 8258900, 10323625, 11117750, 11562460, 14453075, 15882500, 20647250, 22235500, 27794375, 28906150, 41294500, 51618125, 55588750, 57812300, 72265375, 103236250, 111177500, 144530750, 206472500, 289061500, 361326875, 722653750, 1445307500]

約数ペア:

[(1, 1445307500), (2, 722653750), (4, 361326875), (5, 289061500), (7, 206472500), (10, 144530750), (13, 111177500), (14, 103236250), (20, 72265375), (25, 57812300), (26, 55588750), (28, 51618125), (35, 41294500), (50, 28906150), (52, 27794375), (65, 22235500), (70, 20647250), (91, 15882500), (100, 14453075), (125, 11562460), (130, 11117750), (140, 10323625), (175, 8258900), (182, 7941250), (250, 5781230), (260, 5558875), (325, 4447100), (350, 4129450), (364, 3970625), (455, 3176500), (500, 2890615), (625, 2312492), (650, 2223550), (700, 2064725), (875, 1651780), (910, 1588250), (1250, 1156246), (1300, 1111775), (1625, 889420), (1750, 825890), (1820, 794125), (2275, 635300), (2500, 578123), (3250, 444710), (3500, 412945), (4375, 330356), (4550, 317650), (6353, 227500), (6500, 222355), (8125, 177884), (8750, 165178), (9100, 158825), (11375, 127060), (12706, 113750), (16250, 88942), (17500, 82589), (22750, 63530), (25412, 56875), (31765, 45500), (32500, 44471)]