156978010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 332478720

約数和(自身を除く): 175500710

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 97, 122, 194, 305, 379, 427, 485, 610, 679, 758, 854, 970, 1358, 1895, 2135, 2653, 3395, 3790, 4270, 5306, 5917, 6790, 11834, 13265, 23119, 26530, 29585, 36763, 41419, 46238, 59170, 73526, 82838, 115595, 161833, 183815, 207095, 231190, 257341, 323666, 367630, 414190, 514682, 809165, 1286705, 1618330, 2242543, 2573410, 4485086, 11212715, 15697801, 22425430, 31395602, 78489005, 156978010]

約数ペア:

[(1, 156978010), (2, 78489005), (5, 31395602), (7, 22425430), (10, 15697801), (14, 11212715), (35, 4485086), (61, 2573410), (70, 2242543), (97, 1618330), (122, 1286705), (194, 809165), (305, 514682), (379, 414190), (427, 367630), (485, 323666), (610, 257341), (679, 231190), (758, 207095), (854, 183815), (970, 161833), (1358, 115595), (1895, 82838), (2135, 73526), (2653, 59170), (3395, 46238), (3790, 41419), (4270, 36763), (5306, 29585), (5917, 26530), (6790, 23119), (11834, 13265)]