15690793450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1312

約数の個数: 96

約数和(自身を含む): 31428881280

約数和(自身を除く): 15738087830

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 211, 422, 425, 445, 850, 890, 983, 1055, 1513, 1966, 2110, 2225, 3026, 3587, 4450, 4915, 5275, 7174, 7565, 9830, 10550, 15130, 16711, 17935, 18779, 24575, 33422, 35870, 37558, 37825, 49150, 75650, 83555, 87487, 89675, 93895, 167110, 174974, 179350, 187790, 207413, 319243, 414826, 417775, 437435, 469475, 638486, 835550, 874870, 938950, 1037065, 1487279, 1596215, 2074130, 2187175, 2974558, 3192430, 3526021, 4374350, 5185325, 7052042, 7436395, 7981075, 10370650, 14872790, 15962150, 17630105, 18459757, 35260210, 36919514, 37181975, 74363950, 88150525, 92298785, 176301050, 184597570, 313815869, 461493925, 627631738, 922987850, 1569079345, 3138158690, 7845396725, 15690793450]

約数ペア:

[(1, 15690793450), (2, 7845396725), (5, 3138158690), (10, 1569079345), (17, 922987850), (25, 627631738), (34, 461493925), (50, 313815869), (85, 184597570), (89, 176301050), (170, 92298785), (178, 88150525), (211, 74363950), (422, 37181975), (425, 36919514), (445, 35260210), (850, 18459757), (890, 17630105), (983, 15962150), (1055, 14872790), (1513, 10370650), (1966, 7981075), (2110, 7436395), (2225, 7052042), (3026, 5185325), (3587, 4374350), (4450, 3526021), (4915, 3192430), (5275, 2974558), (7174, 2187175), (7565, 2074130), (9830, 1596215), (10550, 1487279), (15130, 1037065), (16711, 938950), (17935, 874870), (18779, 835550), (24575, 638486), (33422, 469475), (35870, 437435), (37558, 417775), (37825, 414826), (49150, 319243), (75650, 207413), (83555, 187790), (87487, 179350), (89675, 174974), (93895, 167110)]