102915970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 204456960

約数和(自身を除く): 101540990

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 101, 155, 173, 190, 202, 310, 346, 505, 589, 865, 1010, 1178, 1730, 1919, 2945, 3131, 3287, 3838, 5363, 5890, 6262, 6574, 9595, 10726, 15655, 16435, 17473, 19190, 26815, 31310, 32870, 34946, 53630, 59489, 87365, 101897, 118978, 174730, 203794, 297445, 331987, 509485, 541663, 594890, 663974, 1018970, 1083326, 1659935, 2708315, 3319870, 5416630, 10291597, 20583194, 51457985, 102915970]

約数ペア:

[(1, 102915970), (2, 51457985), (5, 20583194), (10, 10291597), (19, 5416630), (31, 3319870), (38, 2708315), (62, 1659935), (95, 1083326), (101, 1018970), (155, 663974), (173, 594890), (190, 541663), (202, 509485), (310, 331987), (346, 297445), (505, 203794), (589, 174730), (865, 118978), (1010, 101897), (1178, 87365), (1730, 59489), (1919, 53630), (2945, 34946), (3131, 32870), (3287, 31310), (3838, 26815), (5363, 19190), (5890, 17473), (6262, 16435), (6574, 15655), (9595, 10726)]