70930420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 103251980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 190, 209, 220, 239, 284, 355, 380, 418, 478, 710, 781, 836, 956, 1045, 1195, 1349, 1420, 1562, 2090, 2390, 2629, 2698, 3124, 3905, 4180, 4541, 4780, 5258, 5396, 6745, 7810, 9082, 10516, 13145, 13490, 14839, 15620, 16969, 18164, 22705, 26290, 26980, 29678, 33938, 45410, 49951, 52580, 59356, 67876, 74195, 84845, 90820, 99902, 148390, 169690, 186659, 199804, 249755, 296780, 322411, 339380, 373318, 499510, 644822, 746636, 933295, 999020, 1289644, 1612055, 1866590, 3224110, 3546521, 3733180, 6448220, 7093042, 14186084, 17732605, 35465210, 70930420]

約数ペア:

[(1, 70930420), (2, 35465210), (4, 17732605), (5, 14186084), (10, 7093042), (11, 6448220), (19, 3733180), (20, 3546521), (22, 3224110), (38, 1866590), (44, 1612055), (55, 1289644), (71, 999020), (76, 933295), (95, 746636), (110, 644822), (142, 499510), (190, 373318), (209, 339380), (220, 322411), (239, 296780), (284, 249755), (355, 199804), (380, 186659), (418, 169690), (478, 148390), (710, 99902), (781, 90820), (836, 84845), (956, 74195), (1045, 67876), (1195, 59356), (1349, 52580), (1420, 49951), (1562, 45410), (2090, 33938), (2390, 29678), (2629, 26980), (2698, 26290), (3124, 22705), (3905, 18164), (4180, 16969), (4541, 15620), (4780, 14839), (5258, 13490), (5396, 13145), (6745, 10516), (7810, 9082)]