140689980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 459486720

約数和(自身を除く): 318796740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 73, 83, 86, 90, 108, 129, 135, 146, 166, 172, 180, 215, 219, 249, 258, 270, 292, 332, 365, 387, 415, 430, 438, 498, 516, 540, 645, 657, 730, 747, 774, 830, 860, 876, 996, 1095, 1161, 1245, 1290, 1314, 1460, 1494, 1548, 1660, 1935, 1971, 2190, 2241, 2322, 2490, 2580, 2628, 2988, 3139, 3285, 3569, 3735, 3870, 3942, 4380, 4482, 4644, 4980, 5805, 6059, 6278, 6570, 7138, 7470, 7740, 7884, 8964, 9417, 9855, 10707, 11205, 11610, 12118, 12556, 13140, 14276, 14940, 15695, 17845, 18177, 18834, 19710, 21414, 22410, 23220, 24236, 28251, 30295, 31390, 32121, 35690, 36354, 37668, 39420, 42828, 44820, 47085, 53535, 54531, 56502, 60590, 62780, 64242, 71380, 72708, 84753, 90885, 94170, 96363, 107070, 109062, 113004, 121180, 128484, 141255, 160605, 163593, 169506, 181770, 188340, 192726, 214140, 218124, 260537, 272655, 282510, 321210, 327186, 339012, 363540, 385452, 423765, 481815, 521074, 545310, 565020, 642420, 654372, 781611, 817965, 847530, 963630, 1042148, 1090620, 1302685, 1563222, 1635930, 1695060, 1927260, 2344833, 2605370, 3126444, 3271860, 3908055, 4689666, 5210740, 7034499, 7816110, 9379332, 11724165, 14068998, 15632220, 23448330, 28137996, 35172495, 46896660, 70344990, 140689980]

約数ペア:

[(1, 140689980), (2, 70344990), (3, 46896660), (4, 35172495), (5, 28137996), (6, 23448330), (9, 15632220), (10, 14068998), (12, 11724165), (15, 9379332), (18, 7816110), (20, 7034499), (27, 5210740), (30, 4689666), (36, 3908055), (43, 3271860), (45, 3126444), (54, 2605370), (60, 2344833), (73, 1927260), (83, 1695060), (86, 1635930), (90, 1563222), (108, 1302685), (129, 1090620), (135, 1042148), (146, 963630), (166, 847530), (172, 817965), (180, 781611), (215, 654372), (219, 642420), (249, 565020), (258, 545310), (270, 521074), (292, 481815), (332, 423765), (365, 385452), (387, 363540), (415, 339012), (430, 327186), (438, 321210), (498, 282510), (516, 272655), (540, 260537), (645, 218124), (657, 214140), (730, 192726), (747, 188340), (774, 181770), (830, 169506), (860, 163593), (876, 160605), (996, 141255), (1095, 128484), (1161, 121180), (1245, 113004), (1290, 109062), (1314, 107070), (1460, 96363), (1494, 94170), (1548, 90885), (1660, 84753), (1935, 72708), (1971, 71380), (2190, 64242), (2241, 62780), (2322, 60590), (2490, 56502), (2580, 54531), (2628, 53535), (2988, 47085), (3139, 44820), (3285, 42828), (3569, 39420), (3735, 37668), (3870, 36354), (3942, 35690), (4380, 32121), (4482, 31390), (4644, 30295), (4980, 28251), (5805, 24236), (6059, 23220), (6278, 22410), (6570, 21414), (7138, 19710), (7470, 18834), (7740, 18177), (7884, 17845), (8964, 15695), (9417, 14940), (9855, 14276), (10707, 13140), (11205, 12556), (11610, 12118)]