159737220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 349746300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 431, 435, 522, 580, 639, 710, 852, 862, 870, 1044, 1065, 1278, 1293, 1305, 1420, 1724, 1740, 2059, 2130, 2155, 2556, 2586, 2610, 3195, 3879, 4118, 4260, 4310, 5172, 5220, 6177, 6390, 6465, 7758, 8236, 8620, 10295, 12354, 12499, 12780, 12930, 15516, 18531, 19395, 20590, 24708, 24998, 25860, 30601, 30885, 37062, 37497, 38790, 41180, 49996, 61202, 61770, 62495, 74124, 74994, 77580, 91803, 92655, 112491, 122404, 123540, 124990, 149988, 153005, 183606, 185310, 187485, 224982, 249980, 275409, 306010, 367212, 370620, 374970, 449964, 459015, 550818, 562455, 612020, 749940, 887429, 918030, 1101636, 1124910, 1377045, 1774858, 1836060, 2249820, 2662287, 2754090, 3549716, 4437145, 5324574, 5508180, 7986861, 8874290, 10649148, 13311435, 15973722, 17748580, 26622870, 31947444, 39934305, 53245740, 79868610, 159737220]

約数ペア:

[(1, 159737220), (2, 79868610), (3, 53245740), (4, 39934305), (5, 31947444), (6, 26622870), (9, 17748580), (10, 15973722), (12, 13311435), (15, 10649148), (18, 8874290), (20, 7986861), (29, 5508180), (30, 5324574), (36, 4437145), (45, 3549716), (58, 2754090), (60, 2662287), (71, 2249820), (87, 1836060), (90, 1774858), (116, 1377045), (142, 1124910), (145, 1101636), (174, 918030), (180, 887429), (213, 749940), (261, 612020), (284, 562455), (290, 550818), (348, 459015), (355, 449964), (426, 374970), (431, 370620), (435, 367212), (522, 306010), (580, 275409), (639, 249980), (710, 224982), (852, 187485), (862, 185310), (870, 183606), (1044, 153005), (1065, 149988), (1278, 124990), (1293, 123540), (1305, 122404), (1420, 112491), (1724, 92655), (1740, 91803), (2059, 77580), (2130, 74994), (2155, 74124), (2556, 62495), (2586, 61770), (2610, 61202), (3195, 49996), (3879, 41180), (4118, 38790), (4260, 37497), (4310, 37062), (5172, 30885), (5220, 30601), (6177, 25860), (6390, 24998), (6465, 24708), (7758, 20590), (8236, 19395), (8620, 18531), (10295, 15516), (12354, 12930), (12499, 12780)]