149572280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 401587200

約数和(自身を除く): 252014920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 158, 220, 260, 286, 316, 331, 395, 440, 520, 572, 632, 662, 715, 790, 869, 1027, 1144, 1324, 1430, 1580, 1655, 1738, 2054, 2648, 2860, 3160, 3310, 3476, 3641, 4108, 4303, 4345, 5135, 5720, 6620, 6952, 7282, 8216, 8606, 8690, 10270, 11297, 13240, 14564, 17212, 17380, 18205, 20540, 21515, 22594, 26149, 29128, 34424, 34760, 36410, 41080, 43030, 45188, 47333, 52298, 56485, 72820, 86060, 90376, 94666, 104596, 112970, 130745, 145640, 172120, 189332, 209192, 225940, 236665, 261490, 287639, 339937, 378664, 451880, 473330, 522980, 575278, 679874, 946660, 1045960, 1150556, 1359748, 1438195, 1699685, 1893320, 2301112, 2719496, 2876390, 3399370, 3739307, 5752780, 6798740, 7478614, 11505560, 13597480, 14957228, 18696535, 29914456, 37393070, 74786140, 149572280]

約数ペア:

[(1, 149572280), (2, 74786140), (4, 37393070), (5, 29914456), (8, 18696535), (10, 14957228), (11, 13597480), (13, 11505560), (20, 7478614), (22, 6798740), (26, 5752780), (40, 3739307), (44, 3399370), (52, 2876390), (55, 2719496), (65, 2301112), (79, 1893320), (88, 1699685), (104, 1438195), (110, 1359748), (130, 1150556), (143, 1045960), (158, 946660), (220, 679874), (260, 575278), (286, 522980), (316, 473330), (331, 451880), (395, 378664), (440, 339937), (520, 287639), (572, 261490), (632, 236665), (662, 225940), (715, 209192), (790, 189332), (869, 172120), (1027, 145640), (1144, 130745), (1324, 112970), (1430, 104596), (1580, 94666), (1655, 90376), (1738, 86060), (2054, 72820), (2648, 56485), (2860, 52298), (3160, 47333), (3310, 45188), (3476, 43030), (3641, 41080), (4108, 36410), (4303, 34760), (4345, 34424), (5135, 29128), (5720, 26149), (6620, 22594), (6952, 21515), (7282, 20540), (8216, 18205), (8606, 17380), (8690, 17212), (10270, 14564), (11297, 13240)]