65501930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 139587840

約数和(自身を除く): 74085910

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1153, 1235, 1495, 2185, 2306, 2470, 2990, 4370, 5681, 5765, 11362, 11530, 14989, 21907, 26519, 28405, 29978, 43814, 53038, 56810, 74945, 109535, 132595, 149890, 219070, 265190, 284791, 344747, 503861, 569582, 689494, 1007722, 1423955, 1723735, 2519305, 2847910, 3447470, 5038610, 6550193, 13100386, 32750965, 65501930]

約数ペア:

[(1, 65501930), (2, 32750965), (5, 13100386), (10, 6550193), (13, 5038610), (19, 3447470), (23, 2847910), (26, 2519305), (38, 1723735), (46, 1423955), (65, 1007722), (95, 689494), (115, 569582), (130, 503861), (190, 344747), (230, 284791), (247, 265190), (299, 219070), (437, 149890), (494, 132595), (598, 109535), (874, 74945), (1153, 56810), (1235, 53038), (1495, 43814), (2185, 29978), (2306, 28405), (2470, 26519), (2990, 21907), (4370, 14989), (5681, 11530), (5765, 11362)]