7870830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 23141376

約数和(自身を除く): 15270546

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 23, 30, 33, 34, 46, 51, 55, 61, 66, 69, 85, 102, 110, 115, 122, 138, 165, 170, 183, 187, 230, 253, 255, 305, 330, 345, 366, 374, 391, 506, 510, 561, 610, 671, 690, 759, 782, 915, 935, 1037, 1122, 1173, 1265, 1342, 1403, 1518, 1830, 1870, 1955, 2013, 2074, 2346, 2530, 2805, 2806, 3111, 3355, 3795, 3910, 4026, 4209, 4301, 5185, 5610, 5865, 6222, 6710, 7015, 7590, 8418, 8602, 10065, 10370, 11407, 11730, 12903, 14030, 15433, 15555, 20130, 21045, 21505, 22814, 23851, 25806, 30866, 31110, 34221, 42090, 43010, 46299, 47702, 57035, 64515, 68442, 71553, 77165, 92598, 114070, 119255, 129030, 143106, 154330, 171105, 231495, 238510, 262361, 342210, 357765, 462990, 524722, 715530, 787083, 1311805, 1574166, 2623610, 3935415, 7870830]

約数ペア:

[(1, 7870830), (2, 3935415), (3, 2623610), (5, 1574166), (6, 1311805), (10, 787083), (11, 715530), (15, 524722), (17, 462990), (22, 357765), (23, 342210), (30, 262361), (33, 238510), (34, 231495), (46, 171105), (51, 154330), (55, 143106), (61, 129030), (66, 119255), (69, 114070), (85, 92598), (102, 77165), (110, 71553), (115, 68442), (122, 64515), (138, 57035), (165, 47702), (170, 46299), (183, 43010), (187, 42090), (230, 34221), (253, 31110), (255, 30866), (305, 25806), (330, 23851), (345, 22814), (366, 21505), (374, 21045), (391, 20130), (506, 15555), (510, 15433), (561, 14030), (610, 12903), (671, 11730), (690, 11407), (759, 10370), (782, 10065), (915, 8602), (935, 8418), (1037, 7590), (1122, 7015), (1173, 6710), (1265, 6222), (1342, 5865), (1403, 5610), (1518, 5185), (1830, 4301), (1870, 4209), (1955, 4026), (2013, 3910), (2074, 3795), (2346, 3355), (2530, 3111), (2805, 2806)]