350389490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 709240320

約数和(自身を除く): 358850830

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 79, 110, 122, 158, 305, 395, 610, 661, 671, 790, 869, 1322, 1342, 1738, 3305, 3355, 4345, 4819, 6610, 6710, 7271, 8690, 9638, 14542, 24095, 36355, 40321, 48190, 52219, 53009, 72710, 80642, 104438, 106018, 201605, 261095, 265045, 403210, 443531, 522190, 530090, 574409, 887062, 1148818, 2217655, 2872045, 3185359, 4435310, 5744090, 6370718, 15926795, 31853590, 35038949, 70077898, 175194745, 350389490]

約数ペア:

[(1, 350389490), (2, 175194745), (5, 70077898), (10, 35038949), (11, 31853590), (22, 15926795), (55, 6370718), (61, 5744090), (79, 4435310), (110, 3185359), (122, 2872045), (158, 2217655), (305, 1148818), (395, 887062), (610, 574409), (661, 530090), (671, 522190), (790, 443531), (869, 403210), (1322, 265045), (1342, 261095), (1738, 201605), (3305, 106018), (3355, 104438), (4345, 80642), (4819, 72710), (6610, 53009), (6710, 52219), (7271, 48190), (8690, 40321), (9638, 36355), (14542, 24095)]