1337137620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244897}}^1$

素因数の和:244929

約数の個数: 96

約数和(自身を含む): 4608000768

約数和(自身を除く): 3270863148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 244897, 489794, 734691, 979588, 1224485, 1469382, 1714279, 2448970, 2938764, 3183661, 3428558, 3673455, 4897940, 5142837, 6367322, 6857116, 7346910, 8571395, 9550983, 10285674, 12734644, 14693820, 15918305, 17142790, 19101966, 20571348, 22285627, 25714185, 31836610, 34285580, 38203932, 44571254, 47754915, 51428370, 63673220, 66856881, 89142508, 95509830, 102856740, 111428135, 133713762, 191019660, 222856270, 267427524, 334284405, 445712540, 668568810, 1337137620]

約数ペア:

[(1, 1337137620), (2, 668568810), (3, 445712540), (4, 334284405), (5, 267427524), (6, 222856270), (7, 191019660), (10, 133713762), (12, 111428135), (13, 102856740), (14, 95509830), (15, 89142508), (20, 66856881), (21, 63673220), (26, 51428370), (28, 47754915), (30, 44571254), (35, 38203932), (39, 34285580), (42, 31836610), (52, 25714185), (60, 22285627), (65, 20571348), (70, 19101966), (78, 17142790), (84, 15918305), (91, 14693820), (105, 12734644), (130, 10285674), (140, 9550983), (156, 8571395), (182, 7346910), (195, 6857116), (210, 6367322), (260, 5142837), (273, 4897940), (364, 3673455), (390, 3428558), (420, 3183661), (455, 2938764), (546, 2448970), (780, 1714279), (910, 1469382), (1092, 1224485), (1365, 979588), (1820, 734691), (2730, 489794), (5460, 244897)]