61917180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 188235264

約数和(自身を除く): 126318084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 390, 487, 489, 652, 780, 815, 974, 978, 1461, 1630, 1948, 1956, 2119, 2435, 2445, 2922, 3260, 4238, 4870, 4890, 5844, 6331, 6357, 7305, 8476, 9740, 9780, 10595, 12662, 12714, 14610, 18993, 21190, 25324, 25428, 29220, 31655, 31785, 37986, 42380, 63310, 63570, 75972, 79381, 94965, 126620, 127140, 158762, 189930, 238143, 317524, 379860, 396905, 476286, 793810, 952572, 1031953, 1190715, 1587620, 2063906, 2381430, 3095859, 4127812, 4762860, 5159765, 6191718, 10319530, 12383436, 15479295, 20639060, 30958590, 61917180]

約数ペア:

[(1, 61917180), (2, 30958590), (3, 20639060), (4, 15479295), (5, 12383436), (6, 10319530), (10, 6191718), (12, 5159765), (13, 4762860), (15, 4127812), (20, 3095859), (26, 2381430), (30, 2063906), (39, 1587620), (52, 1190715), (60, 1031953), (65, 952572), (78, 793810), (130, 476286), (156, 396905), (163, 379860), (195, 317524), (260, 238143), (326, 189930), (390, 158762), (487, 127140), (489, 126620), (652, 94965), (780, 79381), (815, 75972), (974, 63570), (978, 63310), (1461, 42380), (1630, 37986), (1948, 31785), (1956, 31655), (2119, 29220), (2435, 25428), (2445, 25324), (2922, 21190), (3260, 18993), (4238, 14610), (4870, 12714), (4890, 12662), (5844, 10595), (6331, 9780), (6357, 9740), (7305, 8476)]