81202290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3529}}^1$

素因数の和:3611

約数の個数: 64

約数和(自身を含む): 213494400

約数和(自身を除く): 132292110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3529, 3835, 4602, 7058, 7670, 10587, 11505, 17645, 21174, 23010, 35290, 45877, 52935, 91754, 105870, 137631, 208211, 229385, 275262, 416422, 458770, 624633, 688155, 1041055, 1249266, 1376310, 2082110, 2706743, 3123165, 5413486, 6246330, 8120229, 13533715, 16240458, 27067430, 40601145, 81202290]

約数ペア:

[(1, 81202290), (2, 40601145), (3, 27067430), (5, 16240458), (6, 13533715), (10, 8120229), (13, 6246330), (15, 5413486), (26, 3123165), (30, 2706743), (39, 2082110), (59, 1376310), (65, 1249266), (78, 1041055), (118, 688155), (130, 624633), (177, 458770), (195, 416422), (295, 275262), (354, 229385), (390, 208211), (590, 137631), (767, 105870), (885, 91754), (1534, 52935), (1770, 45877), (2301, 35290), (3529, 23010), (3835, 21174), (4602, 17645), (7058, 11505), (7670, 10587)]