139355580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25523}}^1$

素因数の和:25555

約数の個数: 96

約数和(自身を含む): 480259584

約数和(自身を除く): 340904004

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, 25523, 51046, 76569, 102092, 127615, 153138, 178661, 255230, 306276, 331799, 357322, 382845, 510460, 535983, 663598, 714644, 765690, 893305, 995397, 1071966, 1327196, 1531380, 1658995, 1786610, 1990794, 2143932, 2322593, 2679915, 3317990, 3573220, 3981588, 4645186, 4976985, 5359830, 6635980, 6967779, 9290372, 9953970, 10719660, 11612965, 13935558, 19907940, 23225930, 27871116, 34838895, 46451860, 69677790, 139355580]

約数ペア:

[(1, 139355580), (2, 69677790), (3, 46451860), (4, 34838895), (5, 27871116), (6, 23225930), (7, 19907940), (10, 13935558), (12, 11612965), (13, 10719660), (14, 9953970), (15, 9290372), (20, 6967779), (21, 6635980), (26, 5359830), (28, 4976985), (30, 4645186), (35, 3981588), (39, 3573220), (42, 3317990), (52, 2679915), (60, 2322593), (65, 2143932), (70, 1990794), (78, 1786610), (84, 1658995), (91, 1531380), (105, 1327196), (130, 1071966), (140, 995397), (156, 893305), (182, 765690), (195, 714644), (210, 663598), (260, 535983), (273, 510460), (364, 382845), (390, 357322), (420, 331799), (455, 306276), (546, 255230), (780, 178661), (910, 153138), (1092, 127615), (1365, 102092), (1820, 76569), (2730, 51046), (5460, 25523)]