71765980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 113157668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1091, 1196, 1265, 1430, 1495, 2182, 2530, 2860, 2990, 3289, 4364, 5060, 5455, 5980, 6578, 10910, 12001, 13156, 14183, 16445, 21820, 24002, 25093, 28366, 32890, 48004, 50186, 56732, 60005, 65780, 70915, 100372, 120010, 125465, 141830, 156013, 240020, 250930, 276023, 283660, 312026, 326209, 501860, 552046, 624052, 652418, 780065, 1104092, 1304836, 1380115, 1560130, 1631045, 2760230, 3120260, 3262090, 3588299, 5520460, 6524180, 7176598, 14353196, 17941495, 35882990, 71765980]

約数ペア:

[(1, 71765980), (2, 35882990), (4, 17941495), (5, 14353196), (10, 7176598), (11, 6524180), (13, 5520460), (20, 3588299), (22, 3262090), (23, 3120260), (26, 2760230), (44, 1631045), (46, 1560130), (52, 1380115), (55, 1304836), (65, 1104092), (92, 780065), (110, 652418), (115, 624052), (130, 552046), (143, 501860), (220, 326209), (230, 312026), (253, 283660), (260, 276023), (286, 250930), (299, 240020), (460, 156013), (506, 141830), (572, 125465), (598, 120010), (715, 100372), (1012, 70915), (1091, 65780), (1196, 60005), (1265, 56732), (1430, 50186), (1495, 48004), (2182, 32890), (2530, 28366), (2860, 25093), (2990, 24002), (3289, 21820), (4364, 16445), (5060, 14183), (5455, 13156), (5980, 12001), (6578, 10910)]