68723460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 161330364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 683, 774, 780, 860, 1118, 1170, 1290, 1366, 1548, 1677, 1935, 2049, 2236, 2340, 2580, 2732, 2795, 3354, 3415, 3870, 4098, 5031, 5590, 6147, 6708, 6830, 7740, 8196, 8385, 8879, 10062, 10245, 11180, 12294, 13660, 16770, 17758, 20124, 20490, 24588, 25155, 26637, 29369, 30735, 33540, 35516, 40980, 44395, 50310, 53274, 58738, 61470, 79911, 88107, 88790, 100620, 106548, 117476, 122940, 133185, 146845, 159822, 176214, 177580, 264321, 266370, 293690, 319644, 352428, 381797, 399555, 440535, 528642, 532740, 587380, 763594, 799110, 881070, 1057284, 1145391, 1321605, 1527188, 1598220, 1762140, 1908985, 2290782, 2643210, 3436173, 3817970, 4581564, 5286420, 5726955, 6872346, 7635940, 11453910, 13744692, 17180865, 22907820, 34361730, 68723460]

約数ペア:

[(1, 68723460), (2, 34361730), (3, 22907820), (4, 17180865), (5, 13744692), (6, 11453910), (9, 7635940), (10, 6872346), (12, 5726955), (13, 5286420), (15, 4581564), (18, 3817970), (20, 3436173), (26, 2643210), (30, 2290782), (36, 1908985), (39, 1762140), (43, 1598220), (45, 1527188), (52, 1321605), (60, 1145391), (65, 1057284), (78, 881070), (86, 799110), (90, 763594), (117, 587380), (129, 532740), (130, 528642), (156, 440535), (172, 399555), (180, 381797), (195, 352428), (215, 319644), (234, 293690), (258, 266370), (260, 264321), (387, 177580), (390, 176214), (430, 159822), (468, 146845), (516, 133185), (559, 122940), (585, 117476), (645, 106548), (683, 100620), (774, 88790), (780, 88107), (860, 79911), (1118, 61470), (1170, 58738), (1290, 53274), (1366, 50310), (1548, 44395), (1677, 40980), (1935, 35516), (2049, 33540), (2236, 30735), (2340, 29369), (2580, 26637), (2732, 25155), (2795, 24588), (3354, 20490), (3415, 20124), (3870, 17758), (4098, 16770), (5031, 13660), (5590, 12294), (6147, 11180), (6708, 10245), (6830, 10062), (7740, 8879), (8196, 8385)]