1520689100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7517}}^1$

素因数の和:7572

約数の個数: 108

約数和(自身を含む): 4006733136

約数和(自身を除く): 2486044036

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 289, 340, 350, 425, 476, 578, 595, 700, 850, 1156, 1190, 1445, 1700, 2023, 2380, 2890, 2975, 4046, 5780, 5950, 7225, 7517, 8092, 10115, 11900, 14450, 15034, 20230, 28900, 30068, 37585, 40460, 50575, 52619, 75170, 101150, 105238, 127789, 150340, 187925, 202300, 210476, 255578, 263095, 375850, 511156, 526190, 638945, 751700, 894523, 1052380, 1277890, 1315475, 1789046, 2172413, 2555780, 2630950, 3194725, 3578092, 4344826, 4472615, 5261900, 6389450, 8689652, 8945230, 10862065, 12778900, 15206891, 17890460, 21724130, 22363075, 30413782, 43448260, 44726150, 54310325, 60827564, 76034455, 89452300, 108620650, 152068910, 217241300, 304137820, 380172275, 760344550, 1520689100]

約数ペア:

[(1, 1520689100), (2, 760344550), (4, 380172275), (5, 304137820), (7, 217241300), (10, 152068910), (14, 108620650), (17, 89452300), (20, 76034455), (25, 60827564), (28, 54310325), (34, 44726150), (35, 43448260), (50, 30413782), (68, 22363075), (70, 21724130), (85, 17890460), (100, 15206891), (119, 12778900), (140, 10862065), (170, 8945230), (175, 8689652), (238, 6389450), (289, 5261900), (340, 4472615), (350, 4344826), (425, 3578092), (476, 3194725), (578, 2630950), (595, 2555780), (700, 2172413), (850, 1789046), (1156, 1315475), (1190, 1277890), (1445, 1052380), (1700, 894523), (2023, 751700), (2380, 638945), (2890, 526190), (2975, 511156), (4046, 375850), (5780, 263095), (5950, 255578), (7225, 210476), (7517, 202300), (8092, 187925), (10115, 150340), (11900, 127789), (14450, 105238), (15034, 101150), (20230, 75170), (28900, 52619), (30068, 50575), (37585, 40460)]