138699990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 144

約数和(自身を含む): 426507120

約数和(自身を除く): 287807130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 169, 195, 198, 234, 286, 330, 338, 390, 429, 495, 507, 585, 715, 829, 845, 858, 990, 1014, 1170, 1287, 1430, 1521, 1658, 1690, 1859, 2145, 2487, 2535, 2574, 3042, 3718, 4145, 4290, 4974, 5070, 5577, 6435, 7461, 7605, 8290, 9119, 9295, 10777, 11154, 12435, 12870, 14922, 15210, 16731, 18238, 18590, 21554, 24870, 27357, 27885, 32331, 33462, 37305, 45595, 53885, 54714, 55770, 64662, 74610, 82071, 83655, 91190, 96993, 107770, 118547, 136785, 140101, 161655, 164142, 167310, 193986, 237094, 273570, 280202, 323310, 355641, 410355, 420303, 484965, 592735, 700505, 711282, 820710, 840606, 969930, 1066923, 1185470, 1260909, 1401010, 1541111, 1778205, 2101515, 2133846, 2521818, 3082222, 3556410, 4203030, 4623333, 5334615, 6304545, 7705555, 9246666, 10669230, 12609090, 13869999, 15411110, 23116665, 27739998, 46233330, 69349995, 138699990]

約数ペア:

[(1, 138699990), (2, 69349995), (3, 46233330), (5, 27739998), (6, 23116665), (9, 15411110), (10, 13869999), (11, 12609090), (13, 10669230), (15, 9246666), (18, 7705555), (22, 6304545), (26, 5334615), (30, 4623333), (33, 4203030), (39, 3556410), (45, 3082222), (55, 2521818), (65, 2133846), (66, 2101515), (78, 1778205), (90, 1541111), (99, 1401010), (110, 1260909), (117, 1185470), (130, 1066923), (143, 969930), (165, 840606), (169, 820710), (195, 711282), (198, 700505), (234, 592735), (286, 484965), (330, 420303), (338, 410355), (390, 355641), (429, 323310), (495, 280202), (507, 273570), (585, 237094), (715, 193986), (829, 167310), (845, 164142), (858, 161655), (990, 140101), (1014, 136785), (1170, 118547), (1287, 107770), (1430, 96993), (1521, 91190), (1658, 83655), (1690, 82071), (1859, 74610), (2145, 64662), (2487, 55770), (2535, 54714), (2574, 53885), (3042, 45595), (3718, 37305), (4145, 33462), (4290, 32331), (4974, 27885), (5070, 27357), (5577, 24870), (6435, 21554), (7461, 18590), (7605, 18238), (8290, 16731), (9119, 15210), (9295, 14922), (10777, 12870), (11154, 12435)]