101281340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 234178560

約数和(自身を除く): 132897220

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 43, 58, 62, 86, 116, 124, 131, 145, 155, 172, 215, 262, 290, 310, 430, 524, 580, 620, 655, 860, 899, 1247, 1310, 1333, 1798, 2494, 2620, 2666, 3596, 3799, 4061, 4495, 4988, 5332, 5633, 6235, 6665, 7598, 8122, 8990, 11266, 12470, 13330, 15196, 16244, 17980, 18995, 20305, 22532, 24940, 26660, 28165, 37990, 38657, 40610, 56330, 75980, 77314, 81220, 112660, 117769, 154628, 163357, 174623, 193285, 235538, 326714, 349246, 386570, 471076, 588845, 653428, 698492, 773140, 816785, 873115, 1177690, 1633570, 1746230, 2355380, 3267140, 3492460, 5064067, 10128134, 20256268, 25320335, 50640670, 101281340]

約数ペア:

[(1, 101281340), (2, 50640670), (4, 25320335), (5, 20256268), (10, 10128134), (20, 5064067), (29, 3492460), (31, 3267140), (43, 2355380), (58, 1746230), (62, 1633570), (86, 1177690), (116, 873115), (124, 816785), (131, 773140), (145, 698492), (155, 653428), (172, 588845), (215, 471076), (262, 386570), (290, 349246), (310, 326714), (430, 235538), (524, 193285), (580, 174623), (620, 163357), (655, 154628), (860, 117769), (899, 112660), (1247, 81220), (1310, 77314), (1333, 75980), (1798, 56330), (2494, 40610), (2620, 38657), (2666, 37990), (3596, 28165), (3799, 26660), (4061, 24940), (4495, 22532), (4988, 20305), (5332, 18995), (5633, 17980), (6235, 16244), (6665, 15196), (7598, 13330), (8122, 12470), (8990, 11266)]