131801340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 428287104

約数和(自身を除く): 296485764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 340, 374, 510, 561, 578, 660, 691, 748, 867, 935, 1020, 1122, 1156, 1382, 1445, 1734, 1870, 2073, 2244, 2764, 2805, 2890, 3179, 3455, 3468, 3740, 4146, 4335, 5610, 5780, 6358, 6910, 7601, 8292, 8670, 9537, 10365, 11220, 11747, 12716, 13820, 15202, 15895, 17340, 19074, 20730, 22803, 23494, 30404, 31790, 35241, 38005, 38148, 41460, 45606, 46988, 47685, 58735, 63580, 70482, 76010, 91212, 95370, 114015, 117470, 129217, 140964, 152020, 176205, 190740, 199699, 228030, 234940, 258434, 352410, 387651, 399398, 456060, 516868, 599097, 646085, 704820, 775302, 798796, 998495, 1198194, 1292170, 1550604, 1938255, 1996990, 2196689, 2396388, 2584340, 2995485, 3876510, 3993980, 4393378, 5990970, 6590067, 7753020, 8786756, 10983445, 11981940, 13180134, 21966890, 26360268, 32950335, 43933780, 65900670, 131801340]

約数ペア:

[(1, 131801340), (2, 65900670), (3, 43933780), (4, 32950335), (5, 26360268), (6, 21966890), (10, 13180134), (11, 11981940), (12, 10983445), (15, 8786756), (17, 7753020), (20, 6590067), (22, 5990970), (30, 4393378), (33, 3993980), (34, 3876510), (44, 2995485), (51, 2584340), (55, 2396388), (60, 2196689), (66, 1996990), (68, 1938255), (85, 1550604), (102, 1292170), (110, 1198194), (132, 998495), (165, 798796), (170, 775302), (187, 704820), (204, 646085), (220, 599097), (255, 516868), (289, 456060), (330, 399398), (340, 387651), (374, 352410), (510, 258434), (561, 234940), (578, 228030), (660, 199699), (691, 190740), (748, 176205), (867, 152020), (935, 140964), (1020, 129217), (1122, 117470), (1156, 114015), (1382, 95370), (1445, 91212), (1734, 76010), (1870, 70482), (2073, 63580), (2244, 58735), (2764, 47685), (2805, 46988), (2890, 45606), (3179, 41460), (3455, 38148), (3468, 38005), (3740, 35241), (4146, 31790), (4335, 30404), (5610, 23494), (5780, 22803), (6358, 20730), (6910, 19074), (7601, 17340), (8292, 15895), (8670, 15202), (9537, 13820), (10365, 12716), (11220, 11747)]