1007848660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 2670554880

約数和(自身を除く): 1662706220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 239, 245, 260, 331, 364, 455, 478, 490, 637, 662, 910, 956, 980, 1195, 1274, 1324, 1655, 1673, 1820, 2317, 2390, 2548, 3107, 3185, 3310, 3346, 4303, 4634, 4780, 6214, 6370, 6620, 6692, 8365, 8606, 9268, 11585, 11711, 12428, 12740, 15535, 16219, 16730, 17212, 21515, 21749, 23170, 23422, 30121, 31070, 32438, 33460, 43030, 43498, 46340, 46844, 58555, 60242, 62140, 64876, 79109, 81095, 86060, 86996, 108745, 117110, 120484, 150605, 152243, 158218, 162190, 210847, 217490, 234220, 301210, 304486, 316436, 324380, 395545, 421694, 434980, 553763, 602420, 608972, 761215, 791090, 843388, 1028417, 1054235, 1107526, 1522430, 1582180, 2056834, 2108470, 2215052, 2768815, 3044860, 3876341, 4113668, 4216940, 5142085, 5537630, 7198919, 7752682, 10284170, 11075260, 14397838, 15505364, 19381705, 20568340, 28795676, 35994595, 38763410, 50392433, 71989190, 77526820, 100784866, 143978380, 201569732, 251962165, 503924330, 1007848660]

約数ペア:

[(1, 1007848660), (2, 503924330), (4, 251962165), (5, 201569732), (7, 143978380), (10, 100784866), (13, 77526820), (14, 71989190), (20, 50392433), (26, 38763410), (28, 35994595), (35, 28795676), (49, 20568340), (52, 19381705), (65, 15505364), (70, 14397838), (91, 11075260), (98, 10284170), (130, 7752682), (140, 7198919), (182, 5537630), (196, 5142085), (239, 4216940), (245, 4113668), (260, 3876341), (331, 3044860), (364, 2768815), (455, 2215052), (478, 2108470), (490, 2056834), (637, 1582180), (662, 1522430), (910, 1107526), (956, 1054235), (980, 1028417), (1195, 843388), (1274, 791090), (1324, 761215), (1655, 608972), (1673, 602420), (1820, 553763), (2317, 434980), (2390, 421694), (2548, 395545), (3107, 324380), (3185, 316436), (3310, 304486), (3346, 301210), (4303, 234220), (4634, 217490), (4780, 210847), (6214, 162190), (6370, 158218), (6620, 152243), (6692, 150605), (8365, 120484), (8606, 117110), (9268, 108745), (11585, 86996), (11711, 86060), (12428, 81095), (12740, 79109), (15535, 64876), (16219, 62140), (16730, 60242), (17212, 58555), (21515, 46844), (21749, 46340), (23170, 43498), (23422, 43030), (30121, 33460), (31070, 32438)]