66527820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 210424032

約数和(自身を除く): 143896212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 73, 83, 90, 122, 146, 166, 180, 183, 219, 244, 249, 292, 305, 332, 365, 366, 415, 438, 498, 549, 610, 657, 730, 732, 747, 830, 876, 915, 996, 1095, 1098, 1220, 1245, 1314, 1460, 1494, 1660, 1830, 2190, 2196, 2490, 2628, 2745, 2988, 3285, 3660, 3735, 4380, 4453, 4980, 5063, 5490, 6059, 6570, 7470, 8906, 10126, 10980, 12118, 13140, 13359, 14940, 15189, 17812, 18177, 20252, 22265, 24236, 25315, 26718, 30295, 30378, 36354, 40077, 44530, 45567, 50630, 53436, 54531, 60590, 60756, 66795, 72708, 75945, 80154, 89060, 90885, 91134, 101260, 109062, 121180, 133590, 151890, 160308, 181770, 182268, 200385, 218124, 227835, 267180, 272655, 303780, 363540, 369599, 400770, 455670, 545310, 739198, 801540, 911340, 1090620, 1108797, 1478396, 1847995, 2217594, 3326391, 3695990, 4435188, 5543985, 6652782, 7391980, 11087970, 13305564, 16631955, 22175940, 33263910, 66527820]

約数ペア:

[(1, 66527820), (2, 33263910), (3, 22175940), (4, 16631955), (5, 13305564), (6, 11087970), (9, 7391980), (10, 6652782), (12, 5543985), (15, 4435188), (18, 3695990), (20, 3326391), (30, 2217594), (36, 1847995), (45, 1478396), (60, 1108797), (61, 1090620), (73, 911340), (83, 801540), (90, 739198), (122, 545310), (146, 455670), (166, 400770), (180, 369599), (183, 363540), (219, 303780), (244, 272655), (249, 267180), (292, 227835), (305, 218124), (332, 200385), (365, 182268), (366, 181770), (415, 160308), (438, 151890), (498, 133590), (549, 121180), (610, 109062), (657, 101260), (730, 91134), (732, 90885), (747, 89060), (830, 80154), (876, 75945), (915, 72708), (996, 66795), (1095, 60756), (1098, 60590), (1220, 54531), (1245, 53436), (1314, 50630), (1460, 45567), (1494, 44530), (1660, 40077), (1830, 36354), (2190, 30378), (2196, 30295), (2490, 26718), (2628, 25315), (2745, 24236), (2988, 22265), (3285, 20252), (3660, 18177), (3735, 17812), (4380, 15189), (4453, 14940), (4980, 13359), (5063, 13140), (5490, 12118), (6059, 10980), (6570, 10126), (7470, 8906)]