147944830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 310417920

約数和(自身を除く): 162473090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 997, 1045, 1349, 1562, 1994, 2090, 2698, 3905, 4985, 6745, 7810, 9970, 10967, 13490, 14839, 18943, 21934, 29678, 37886, 54835, 70787, 74195, 94715, 109670, 141574, 148390, 189430, 208373, 353935, 416746, 707870, 778657, 1041865, 1344953, 1557314, 2083730, 2689906, 3893285, 6724765, 7786570, 13449530, 14794483, 29588966, 73972415, 147944830]

約数ペア:

[(1, 147944830), (2, 73972415), (5, 29588966), (10, 14794483), (11, 13449530), (19, 7786570), (22, 6724765), (38, 3893285), (55, 2689906), (71, 2083730), (95, 1557314), (110, 1344953), (142, 1041865), (190, 778657), (209, 707870), (355, 416746), (418, 353935), (710, 208373), (781, 189430), (997, 148390), (1045, 141574), (1349, 109670), (1562, 94715), (1994, 74195), (2090, 70787), (2698, 54835), (3905, 37886), (4985, 29678), (6745, 21934), (7810, 18943), (9970, 14839), (10967, 13490)]