71399820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 215470080

約数和(自身を除く): 144070260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1669, 1860, 2139, 2852, 3338, 3565, 4278, 5007, 6676, 7130, 8345, 8556, 10014, 10695, 14260, 16690, 20028, 21390, 25035, 33380, 38387, 42780, 50070, 51739, 76774, 100140, 103478, 115161, 153548, 155217, 191935, 206956, 230322, 258695, 310434, 383870, 460644, 517390, 575805, 620868, 767740, 776085, 1034780, 1151610, 1189997, 1552170, 2303220, 2379994, 3104340, 3569991, 4759988, 5949985, 7139982, 11899970, 14279964, 17849955, 23799940, 35699910, 71399820]

約数ペア:

[(1, 71399820), (2, 35699910), (3, 23799940), (4, 17849955), (5, 14279964), (6, 11899970), (10, 7139982), (12, 5949985), (15, 4759988), (20, 3569991), (23, 3104340), (30, 2379994), (31, 2303220), (46, 1552170), (60, 1189997), (62, 1151610), (69, 1034780), (92, 776085), (93, 767740), (115, 620868), (124, 575805), (138, 517390), (155, 460644), (186, 383870), (230, 310434), (276, 258695), (310, 230322), (345, 206956), (372, 191935), (460, 155217), (465, 153548), (620, 115161), (690, 103478), (713, 100140), (930, 76774), (1380, 51739), (1426, 50070), (1669, 42780), (1860, 38387), (2139, 33380), (2852, 25035), (3338, 21390), (3565, 20028), (4278, 16690), (5007, 14260), (6676, 10695), (7130, 10014), (8345, 8556)]