131000520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{22279}}^1$

素因数の和:22307

約数の個数: 96

約数和(自身を含む): 457185600

約数和(自身を除く): 326185080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 22279, 44558, 66837, 89116, 111395, 133674, 155953, 178232, 222790, 267348, 311906, 334185, 445580, 467859, 534696, 623812, 668370, 779765, 891160, 935718, 1091671, 1247624, 1336740, 1559530, 1871436, 2183342, 2339295, 2673480, 3119060, 3275013, 3742872, 4366684, 4678590, 5458355, 6238120, 6550026, 8733368, 9357180, 10916710, 13100052, 16375065, 18714360, 21833420, 26200104, 32750130, 43666840, 65500260, 131000520]

約数ペア:

[(1, 131000520), (2, 65500260), (3, 43666840), (4, 32750130), (5, 26200104), (6, 21833420), (7, 18714360), (8, 16375065), (10, 13100052), (12, 10916710), (14, 9357180), (15, 8733368), (20, 6550026), (21, 6238120), (24, 5458355), (28, 4678590), (30, 4366684), (35, 3742872), (40, 3275013), (42, 3119060), (49, 2673480), (56, 2339295), (60, 2183342), (70, 1871436), (84, 1559530), (98, 1336740), (105, 1247624), (120, 1091671), (140, 935718), (147, 891160), (168, 779765), (196, 668370), (210, 623812), (245, 534696), (280, 467859), (294, 445580), (392, 334185), (420, 311906), (490, 267348), (588, 222790), (735, 178232), (840, 155953), (980, 133674), (1176, 111395), (1470, 89116), (1960, 66837), (2940, 44558), (5880, 22279)]