68291370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 217313280

約数和(自身を除く): 149021910

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, 1571, 1610, 1890, 2070, 2415, 2898, 3105, 3142, 4347, 4713, 4830, 6210, 7245, 7855, 8694, 9426, 10997, 14139, 14490, 15710, 21735, 21994, 23565, 28278, 32991, 36133, 42417, 43470, 47130, 54985, 65982, 70695, 72266, 84834, 98973, 108399, 109970, 141390, 164955, 180665, 197946, 212085, 216798, 252931, 296919, 325197, 329910, 361330, 424170, 494865, 505862, 541995, 593838, 650394, 758793, 975591, 989730, 1083990, 1264655, 1484595, 1517586, 1625985, 1951182, 2276379, 2529310, 2969190, 3251970, 3793965, 4552758, 4877955, 6829137, 7587930, 9755910, 11381895, 13658274, 22763790, 34145685, 68291370]

約数ペア:

[(1, 68291370), (2, 34145685), (3, 22763790), (5, 13658274), (6, 11381895), (7, 9755910), (9, 7587930), (10, 6829137), (14, 4877955), (15, 4552758), (18, 3793965), (21, 3251970), (23, 2969190), (27, 2529310), (30, 2276379), (35, 1951182), (42, 1625985), (45, 1517586), (46, 1484595), (54, 1264655), (63, 1083990), (69, 989730), (70, 975591), (90, 758793), (105, 650394), (115, 593838), (126, 541995), (135, 505862), (138, 494865), (161, 424170), (189, 361330), (207, 329910), (210, 325197), (230, 296919), (270, 252931), (315, 216798), (322, 212085), (345, 197946), (378, 180665), (414, 164955), (483, 141390), (621, 109970), (630, 108399), (690, 98973), (805, 84834), (945, 72266), (966, 70695), (1035, 65982), (1242, 54985), (1449, 47130), (1571, 43470), (1610, 42417), (1890, 36133), (2070, 32991), (2415, 28278), (2898, 23565), (3105, 21994), (3142, 21735), (4347, 15710), (4713, 14490), (4830, 14139), (6210, 10997), (7245, 9426), (7855, 8694)]