89634020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 233963520

約数和(自身を除く): 144329500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1087, 1178, 1330, 2170, 2174, 2356, 2660, 2945, 4123, 4340, 4348, 5435, 5890, 7609, 8246, 10870, 11780, 15218, 16492, 20615, 20653, 21740, 30436, 33697, 38045, 41230, 41306, 67394, 76090, 82460, 82612, 103265, 134788, 144571, 152180, 168485, 206530, 235879, 289142, 336970, 413060, 471758, 578284, 640243, 673940, 722855, 943516, 1179395, 1280486, 1445710, 2358790, 2560972, 2891420, 3201215, 4481701, 4717580, 6402430, 8963402, 12804860, 17926804, 22408505, 44817010, 89634020]

約数ペア:

[(1, 89634020), (2, 44817010), (4, 22408505), (5, 17926804), (7, 12804860), (10, 8963402), (14, 6402430), (19, 4717580), (20, 4481701), (28, 3201215), (31, 2891420), (35, 2560972), (38, 2358790), (62, 1445710), (70, 1280486), (76, 1179395), (95, 943516), (124, 722855), (133, 673940), (140, 640243), (155, 578284), (190, 471758), (217, 413060), (266, 336970), (310, 289142), (380, 235879), (434, 206530), (532, 168485), (589, 152180), (620, 144571), (665, 134788), (868, 103265), (1085, 82612), (1087, 82460), (1178, 76090), (1330, 67394), (2170, 41306), (2174, 41230), (2356, 38045), (2660, 33697), (2945, 30436), (4123, 21740), (4340, 20653), (4348, 20615), (5435, 16492), (5890, 15218), (7609, 11780), (8246, 10870)]