281105580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5923}}^1$

素因数の和:6055

約数の個数: 96

約数和(自身を含む): 907651584

約数和(自身を除く): 626546004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 2260, 2373, 3164, 3390, 3955, 4746, 5923, 6780, 7910, 9492, 11846, 11865, 15820, 17769, 23692, 23730, 29615, 35538, 41461, 47460, 59230, 71076, 82922, 88845, 118460, 124383, 165844, 177690, 207305, 248766, 355380, 414610, 497532, 621915, 669299, 829220, 1243830, 1338598, 2007897, 2487660, 2677196, 3346495, 4015794, 4685093, 6692990, 8031588, 9370186, 10039485, 13385980, 14055279, 18740372, 20078970, 23425465, 28110558, 40157940, 46850930, 56221116, 70276395, 93701860, 140552790, 281105580]

約数ペア:

[(1, 281105580), (2, 140552790), (3, 93701860), (4, 70276395), (5, 56221116), (6, 46850930), (7, 40157940), (10, 28110558), (12, 23425465), (14, 20078970), (15, 18740372), (20, 14055279), (21, 13385980), (28, 10039485), (30, 9370186), (35, 8031588), (42, 6692990), (60, 4685093), (70, 4015794), (84, 3346495), (105, 2677196), (113, 2487660), (140, 2007897), (210, 1338598), (226, 1243830), (339, 829220), (420, 669299), (452, 621915), (565, 497532), (678, 414610), (791, 355380), (1130, 248766), (1356, 207305), (1582, 177690), (1695, 165844), (2260, 124383), (2373, 118460), (3164, 88845), (3390, 82922), (3955, 71076), (4746, 59230), (5923, 47460), (6780, 41461), (7910, 35538), (9492, 29615), (11846, 23730), (11865, 23692), (15820, 17769)]