72029790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 229201920

約数和(自身を除く): 157172130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1657, 1890, 2070, 2415, 2898, 3105, 3314, 4347, 4830, 4971, 6210, 7245, 8285, 8694, 9942, 11599, 14490, 14913, 16570, 21735, 23198, 24855, 29826, 34797, 38111, 43470, 44739, 49710, 57995, 69594, 74565, 76222, 89478, 104391, 114333, 115990, 149130, 173985, 190555, 208782, 223695, 228666, 266777, 313173, 342999, 347970, 381110, 447390, 521955, 533554, 571665, 626346, 685998, 800331, 1028997, 1043910, 1143330, 1333885, 1565865, 1600662, 1714995, 2057994, 2400993, 2667770, 3131730, 3429990, 4001655, 4801986, 5144985, 7202979, 8003310, 10289970, 12004965, 14405958, 24009930, 36014895, 72029790]

約数ペア:

[(1, 72029790), (2, 36014895), (3, 24009930), (5, 14405958), (6, 12004965), (7, 10289970), (9, 8003310), (10, 7202979), (14, 5144985), (15, 4801986), (18, 4001655), (21, 3429990), (23, 3131730), (27, 2667770), (30, 2400993), (35, 2057994), (42, 1714995), (45, 1600662), (46, 1565865), (54, 1333885), (63, 1143330), (69, 1043910), (70, 1028997), (90, 800331), (105, 685998), (115, 626346), (126, 571665), (135, 533554), (138, 521955), (161, 447390), (189, 381110), (207, 347970), (210, 342999), (230, 313173), (270, 266777), (315, 228666), (322, 223695), (345, 208782), (378, 190555), (414, 173985), (483, 149130), (621, 115990), (630, 114333), (690, 104391), (805, 89478), (945, 76222), (966, 74565), (1035, 69594), (1242, 57995), (1449, 49710), (1610, 44739), (1657, 43470), (1890, 38111), (2070, 34797), (2415, 29826), (2898, 24855), (3105, 23198), (3314, 21735), (4347, 16570), (4830, 14913), (4971, 14490), (6210, 11599), (7245, 9942), (8285, 8694)]