51245610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 92454870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 78, 87, 115, 130, 138, 145, 174, 195, 197, 230, 290, 299, 345, 377, 390, 394, 435, 591, 598, 667, 690, 754, 870, 897, 985, 1131, 1182, 1334, 1495, 1794, 1885, 1970, 2001, 2262, 2561, 2955, 2990, 3335, 3770, 4002, 4485, 4531, 5122, 5655, 5713, 5910, 6670, 7683, 8671, 8970, 9062, 10005, 11310, 11426, 12805, 13593, 15366, 17139, 17342, 20010, 22655, 25610, 26013, 27186, 28565, 34278, 38415, 43355, 45310, 52026, 57130, 58903, 67965, 74269, 76830, 85695, 86710, 117806, 130065, 131399, 135930, 148538, 171390, 176709, 222807, 260130, 262798, 294515, 353418, 371345, 394197, 445614, 589030, 656995, 742690, 788394, 883545, 1114035, 1313990, 1708187, 1767090, 1970985, 2228070, 3416374, 3941970, 5124561, 8540935, 10249122, 17081870, 25622805, 51245610]

約数ペア:

[(1, 51245610), (2, 25622805), (3, 17081870), (5, 10249122), (6, 8540935), (10, 5124561), (13, 3941970), (15, 3416374), (23, 2228070), (26, 1970985), (29, 1767090), (30, 1708187), (39, 1313990), (46, 1114035), (58, 883545), (65, 788394), (69, 742690), (78, 656995), (87, 589030), (115, 445614), (130, 394197), (138, 371345), (145, 353418), (174, 294515), (195, 262798), (197, 260130), (230, 222807), (290, 176709), (299, 171390), (345, 148538), (377, 135930), (390, 131399), (394, 130065), (435, 117806), (591, 86710), (598, 85695), (667, 76830), (690, 74269), (754, 67965), (870, 58903), (897, 57130), (985, 52026), (1131, 45310), (1182, 43355), (1334, 38415), (1495, 34278), (1794, 28565), (1885, 27186), (1970, 26013), (2001, 25610), (2262, 22655), (2561, 20010), (2955, 17342), (2990, 17139), (3335, 15366), (3770, 13593), (4002, 12805), (4485, 11426), (4531, 11310), (5122, 10005), (5655, 9062), (5713, 8970), (5910, 8671), (6670, 7683)]