53138970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 152064000

約数和(自身を除く): 98925030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 43, 45, 46, 54, 69, 86, 90, 115, 129, 135, 138, 199, 207, 215, 230, 258, 270, 345, 387, 398, 414, 430, 597, 621, 645, 690, 774, 989, 995, 1035, 1161, 1194, 1242, 1290, 1791, 1935, 1978, 1990, 2070, 2322, 2967, 2985, 3105, 3582, 3870, 4577, 4945, 5373, 5805, 5934, 5970, 6210, 8557, 8901, 8955, 9154, 9890, 10746, 11610, 13731, 14835, 17114, 17802, 17910, 22885, 25671, 26703, 26865, 27462, 29670, 41193, 42785, 44505, 45770, 51342, 53406, 53730, 68655, 77013, 82386, 85570, 89010, 123579, 128355, 133515, 137310, 154026, 196811, 205965, 231039, 247158, 256710, 267030, 385065, 393622, 411930, 462078, 590433, 617895, 770130, 984055, 1155195, 1180866, 1235790, 1771299, 1968110, 2310390, 2952165, 3542598, 5313897, 5904330, 8856495, 10627794, 17712990, 26569485, 53138970]

約数ペア:

[(1, 53138970), (2, 26569485), (3, 17712990), (5, 10627794), (6, 8856495), (9, 5904330), (10, 5313897), (15, 3542598), (18, 2952165), (23, 2310390), (27, 1968110), (30, 1771299), (43, 1235790), (45, 1180866), (46, 1155195), (54, 984055), (69, 770130), (86, 617895), (90, 590433), (115, 462078), (129, 411930), (135, 393622), (138, 385065), (199, 267030), (207, 256710), (215, 247158), (230, 231039), (258, 205965), (270, 196811), (345, 154026), (387, 137310), (398, 133515), (414, 128355), (430, 123579), (597, 89010), (621, 85570), (645, 82386), (690, 77013), (774, 68655), (989, 53730), (995, 53406), (1035, 51342), (1161, 45770), (1194, 44505), (1242, 42785), (1290, 41193), (1791, 29670), (1935, 27462), (1978, 26865), (1990, 26703), (2070, 25671), (2322, 22885), (2967, 17910), (2985, 17802), (3105, 17114), (3582, 14835), (3870, 13731), (4577, 11610), (4945, 10746), (5373, 9890), (5805, 9154), (5934, 8955), (5970, 8901), (6210, 8557)]