430821580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 1096704000

約数和(自身を除く): 665882420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 149, 190, 266, 298, 380, 532, 596, 665, 745, 1043, 1087, 1330, 1490, 2086, 2174, 2660, 2831, 2980, 4172, 4348, 5215, 5435, 5662, 7609, 10430, 10870, 11324, 14155, 15218, 19817, 20653, 20860, 21740, 28310, 30436, 38045, 39634, 41306, 56620, 76090, 79268, 82612, 99085, 103265, 144571, 152180, 161963, 198170, 206530, 289142, 323926, 396340, 413060, 578284, 647852, 722855, 809815, 1133741, 1445710, 1619630, 2267482, 2891420, 3077297, 3239260, 4534964, 5668705, 6154594, 11337410, 12309188, 15386485, 21541079, 22674820, 30772970, 43082158, 61545940, 86164316, 107705395, 215410790, 430821580]

約数ペア:

[(1, 430821580), (2, 215410790), (4, 107705395), (5, 86164316), (7, 61545940), (10, 43082158), (14, 30772970), (19, 22674820), (20, 21541079), (28, 15386485), (35, 12309188), (38, 11337410), (70, 6154594), (76, 5668705), (95, 4534964), (133, 3239260), (140, 3077297), (149, 2891420), (190, 2267482), (266, 1619630), (298, 1445710), (380, 1133741), (532, 809815), (596, 722855), (665, 647852), (745, 578284), (1043, 413060), (1087, 396340), (1330, 323926), (1490, 289142), (2086, 206530), (2174, 198170), (2660, 161963), (2831, 152180), (2980, 144571), (4172, 103265), (4348, 99085), (5215, 82612), (5435, 79268), (5662, 76090), (7609, 56620), (10430, 41306), (10870, 39634), (11324, 38045), (14155, 30436), (15218, 28310), (19817, 21740), (20653, 20860)]