74806740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 238833672

約数和(自身を除く): 164026932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 757, 810, 915, 1098, 1220, 1514, 1620, 1647, 1830, 2196, 2271, 2745, 3028, 3294, 3660, 3785, 4542, 4941, 5490, 6588, 6813, 7570, 8235, 9084, 9882, 10980, 11355, 13626, 15140, 16470, 19764, 20439, 22710, 24705, 27252, 32940, 34065, 40878, 45420, 46177, 49410, 61317, 68130, 81756, 92354, 98820, 102195, 122634, 136260, 138531, 184708, 204390, 230885, 245268, 277062, 306585, 408780, 415593, 461770, 554124, 613170, 692655, 831186, 923540, 1226340, 1246779, 1385310, 1662372, 2077965, 2493558, 2770620, 3740337, 4155930, 4987116, 6233895, 7480674, 8311860, 12467790, 14961348, 18701685, 24935580, 37403370, 74806740]

約数ペア:

[(1, 74806740), (2, 37403370), (3, 24935580), (4, 18701685), (5, 14961348), (6, 12467790), (9, 8311860), (10, 7480674), (12, 6233895), (15, 4987116), (18, 4155930), (20, 3740337), (27, 2770620), (30, 2493558), (36, 2077965), (45, 1662372), (54, 1385310), (60, 1246779), (61, 1226340), (81, 923540), (90, 831186), (108, 692655), (122, 613170), (135, 554124), (162, 461770), (180, 415593), (183, 408780), (244, 306585), (270, 277062), (305, 245268), (324, 230885), (366, 204390), (405, 184708), (540, 138531), (549, 136260), (610, 122634), (732, 102195), (757, 98820), (810, 92354), (915, 81756), (1098, 68130), (1220, 61317), (1514, 49410), (1620, 46177), (1647, 45420), (1830, 40878), (2196, 34065), (2271, 32940), (2745, 27252), (3028, 24705), (3294, 22710), (3660, 20439), (3785, 19764), (4542, 16470), (4941, 15140), (5490, 13626), (6588, 11355), (6813, 10980), (7570, 9882), (8235, 9084)]