81653070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4681

約数の個数: 64

約数和(自身を含む): 212981760

約数和(自身を除く): 131328690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2945, 3534, 4621, 5890, 8835, 9242, 13863, 17670, 23105, 27726, 46210, 69315, 87799, 138630, 143251, 175598, 263397, 286502, 429753, 438995, 526794, 716255, 859506, 877990, 1316985, 1432510, 2148765, 2633970, 2721769, 4297530, 5443538, 8165307, 13608845, 16330614, 27217690, 40826535, 81653070]

約数ペア:

[(1, 81653070), (2, 40826535), (3, 27217690), (5, 16330614), (6, 13608845), (10, 8165307), (15, 5443538), (19, 4297530), (30, 2721769), (31, 2633970), (38, 2148765), (57, 1432510), (62, 1316985), (93, 877990), (95, 859506), (114, 716255), (155, 526794), (186, 438995), (190, 429753), (285, 286502), (310, 263397), (465, 175598), (570, 143251), (589, 138630), (930, 87799), (1178, 69315), (1767, 46210), (2945, 27726), (3534, 23105), (4621, 17670), (5890, 13863), (8835, 9242)]