171950520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 592473600

約数和(自身を除く): 420523080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 554, 739, 831, 840, 1108, 1385, 1478, 1662, 1939, 2216, 2217, 2770, 2956, 3324, 3695, 3878, 4155, 4434, 5173, 5540, 5817, 5912, 6648, 7390, 7756, 8310, 8868, 9695, 10346, 11080, 11085, 11634, 14780, 15512, 15519, 16620, 17736, 19390, 20692, 22170, 23268, 25865, 29085, 29560, 31038, 33240, 38780, 41384, 44340, 46536, 51730, 58170, 62076, 77560, 77595, 88680, 103460, 116340, 124152, 155190, 204703, 206920, 232680, 310380, 409406, 614109, 620760, 818812, 1023515, 1228218, 1432921, 1637624, 2047030, 2456436, 2865842, 3070545, 4094060, 4298763, 4912872, 5731684, 6141090, 7164605, 8188120, 8597526, 11463368, 12282180, 14329210, 17195052, 21493815, 24564360, 28658420, 34390104, 42987630, 57316840, 85975260, 171950520]

約数ペア:

[(1, 171950520), (2, 85975260), (3, 57316840), (4, 42987630), (5, 34390104), (6, 28658420), (7, 24564360), (8, 21493815), (10, 17195052), (12, 14329210), (14, 12282180), (15, 11463368), (20, 8597526), (21, 8188120), (24, 7164605), (28, 6141090), (30, 5731684), (35, 4912872), (40, 4298763), (42, 4094060), (56, 3070545), (60, 2865842), (70, 2456436), (84, 2047030), (105, 1637624), (120, 1432921), (140, 1228218), (168, 1023515), (210, 818812), (277, 620760), (280, 614109), (420, 409406), (554, 310380), (739, 232680), (831, 206920), (840, 204703), (1108, 155190), (1385, 124152), (1478, 116340), (1662, 103460), (1939, 88680), (2216, 77595), (2217, 77560), (2770, 62076), (2956, 58170), (3324, 51730), (3695, 46536), (3878, 44340), (4155, 41384), (4434, 38780), (5173, 33240), (5540, 31038), (5817, 29560), (5912, 29085), (6648, 25865), (7390, 23268), (7756, 22170), (8310, 20692), (8868, 19390), (9695, 17736), (10346, 16620), (11080, 15519), (11085, 15512), (11634, 14780)]