156863910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 459177984

約数和(自身を除く): 302314074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 47, 69, 70, 94, 105, 115, 138, 141, 161, 210, 230, 235, 282, 322, 329, 345, 470, 483, 658, 690, 691, 705, 805, 966, 987, 1081, 1382, 1410, 1610, 1645, 1974, 2073, 2162, 2415, 3243, 3290, 3455, 4146, 4830, 4837, 4935, 5405, 6486, 6910, 7567, 9674, 9870, 10365, 10810, 14511, 15134, 15893, 16215, 20730, 22701, 24185, 29022, 31786, 32430, 32477, 37835, 45402, 47679, 48370, 64954, 72555, 75670, 79465, 95358, 97431, 111251, 113505, 145110, 158930, 162385, 194862, 222502, 227010, 227339, 238395, 324770, 333753, 454678, 476790, 487155, 556255, 667506, 682017, 746971, 974310, 1112510, 1136695, 1364034, 1493942, 1668765, 2240913, 2273390, 3337530, 3410085, 3734855, 4481826, 5228797, 6820170, 7469710, 10457594, 11204565, 15686391, 22409130, 26143985, 31372782, 52287970, 78431955, 156863910]

約数ペア:

[(1, 156863910), (2, 78431955), (3, 52287970), (5, 31372782), (6, 26143985), (7, 22409130), (10, 15686391), (14, 11204565), (15, 10457594), (21, 7469710), (23, 6820170), (30, 5228797), (35, 4481826), (42, 3734855), (46, 3410085), (47, 3337530), (69, 2273390), (70, 2240913), (94, 1668765), (105, 1493942), (115, 1364034), (138, 1136695), (141, 1112510), (161, 974310), (210, 746971), (230, 682017), (235, 667506), (282, 556255), (322, 487155), (329, 476790), (345, 454678), (470, 333753), (483, 324770), (658, 238395), (690, 227339), (691, 227010), (705, 222502), (805, 194862), (966, 162385), (987, 158930), (1081, 145110), (1382, 113505), (1410, 111251), (1610, 97431), (1645, 95358), (1974, 79465), (2073, 75670), (2162, 72555), (2415, 64954), (3243, 48370), (3290, 47679), (3455, 45402), (4146, 37835), (4830, 32477), (4837, 32430), (4935, 31786), (5405, 29022), (6486, 24185), (6910, 22701), (7567, 20730), (9674, 16215), (9870, 15893), (10365, 15134), (10810, 14511)]