61272420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 204374016

約数和(自身を除く): 143101596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 43, 44, 51, 55, 60, 66, 68, 85, 86, 102, 110, 127, 129, 132, 165, 170, 172, 187, 204, 215, 220, 254, 255, 258, 330, 340, 374, 381, 430, 473, 508, 510, 516, 561, 635, 645, 660, 731, 748, 762, 860, 935, 946, 1020, 1122, 1270, 1290, 1397, 1419, 1462, 1524, 1870, 1892, 1905, 2159, 2193, 2244, 2365, 2540, 2580, 2794, 2805, 2838, 2924, 3655, 3740, 3810, 4191, 4318, 4386, 4730, 5461, 5588, 5610, 5676, 6477, 6985, 7095, 7310, 7620, 8041, 8382, 8636, 8772, 9460, 10795, 10922, 10965, 11220, 12954, 13970, 14190, 14620, 16082, 16383, 16764, 20955, 21590, 21844, 21930, 23749, 24123, 25908, 27305, 27940, 28380, 32164, 32385, 32766, 40205, 41910, 43180, 43860, 47498, 48246, 54610, 60071, 64770, 65532, 71247, 80410, 81915, 83820, 92837, 94996, 96492, 109220, 118745, 120142, 120615, 129540, 142494, 160820, 163830, 180213, 185674, 237490, 240284, 241230, 278511, 284988, 300355, 327660, 356235, 360426, 371348, 464185, 474980, 482460, 557022, 600710, 712470, 720852, 901065, 928370, 1021207, 1114044, 1201420, 1392555, 1424940, 1802130, 1856740, 2042414, 2785110, 3063621, 3604260, 4084828, 5106035, 5570220, 6127242, 10212070, 12254484, 15318105, 20424140, 30636210, 61272420]

約数ペア:

[(1, 61272420), (2, 30636210), (3, 20424140), (4, 15318105), (5, 12254484), (6, 10212070), (10, 6127242), (11, 5570220), (12, 5106035), (15, 4084828), (17, 3604260), (20, 3063621), (22, 2785110), (30, 2042414), (33, 1856740), (34, 1802130), (43, 1424940), (44, 1392555), (51, 1201420), (55, 1114044), (60, 1021207), (66, 928370), (68, 901065), (85, 720852), (86, 712470), (102, 600710), (110, 557022), (127, 482460), (129, 474980), (132, 464185), (165, 371348), (170, 360426), (172, 356235), (187, 327660), (204, 300355), (215, 284988), (220, 278511), (254, 241230), (255, 240284), (258, 237490), (330, 185674), (340, 180213), (374, 163830), (381, 160820), (430, 142494), (473, 129540), (508, 120615), (510, 120142), (516, 118745), (561, 109220), (635, 96492), (645, 94996), (660, 92837), (731, 83820), (748, 81915), (762, 80410), (860, 71247), (935, 65532), (946, 64770), (1020, 60071), (1122, 54610), (1270, 48246), (1290, 47498), (1397, 43860), (1419, 43180), (1462, 41910), (1524, 40205), (1870, 32766), (1892, 32385), (1905, 32164), (2159, 28380), (2193, 27940), (2244, 27305), (2365, 25908), (2540, 24123), (2580, 23749), (2794, 21930), (2805, 21844), (2838, 21590), (2924, 20955), (3655, 16764), (3740, 16383), (3810, 16082), (4191, 14620), (4318, 14190), (4386, 13970), (4730, 12954), (5461, 11220), (5588, 10965), (5610, 10922), (5676, 10795), (6477, 9460), (6985, 8772), (7095, 8636), (7310, 8382), (7620, 8041)]