2149761774

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 4570030080

約数和(自身を除く): 2420268306

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 229, 246, 458, 687, 1231, 1271, 1374, 2462, 2542, 3693, 3813, 7099, 7386, 7626, 9389, 14198, 18778, 21297, 28167, 38161, 42594, 50471, 56334, 76322, 100942, 114483, 151413, 228966, 281899, 291059, 302826, 563798, 582118, 845697, 873177, 1564601, 1691394, 1746354, 3129202, 4693803, 8738869, 9387606, 11557859, 17477738, 23115718, 26216607, 34673577, 52433214, 69347154, 358293629, 716587258, 1074880887, 2149761774]

約数ペア:

[(1, 2149761774), (2, 1074880887), (3, 716587258), (6, 358293629), (31, 69347154), (41, 52433214), (62, 34673577), (82, 26216607), (93, 23115718), (123, 17477738), (186, 11557859), (229, 9387606), (246, 8738869), (458, 4693803), (687, 3129202), (1231, 1746354), (1271, 1691394), (1374, 1564601), (2462, 873177), (2542, 845697), (3693, 582118), (3813, 563798), (7099, 302826), (7386, 291059), (7626, 281899), (9389, 228966), (14198, 151413), (18778, 114483), (21297, 100942), (28167, 76322), (38161, 56334), (42594, 50471)]