71682780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3223

約数の個数: 96

約数和(自身を含む): 223675200

約数和(自身を除く): 151992420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3169, 3770, 4524, 5655, 6338, 7540, 9507, 11310, 12676, 15845, 19014, 22620, 31690, 38028, 41197, 47535, 63380, 82394, 91901, 95070, 123591, 164788, 183802, 190140, 205985, 247182, 275703, 367604, 411970, 459505, 494364, 551406, 617955, 823940, 919010, 1102812, 1194713, 1235910, 1378515, 1838020, 2389426, 2471820, 2757030, 3584139, 4778852, 5514060, 5973565, 7168278, 11947130, 14336556, 17920695, 23894260, 35841390, 71682780]

約数ペア:

[(1, 71682780), (2, 35841390), (3, 23894260), (4, 17920695), (5, 14336556), (6, 11947130), (10, 7168278), (12, 5973565), (13, 5514060), (15, 4778852), (20, 3584139), (26, 2757030), (29, 2471820), (30, 2389426), (39, 1838020), (52, 1378515), (58, 1235910), (60, 1194713), (65, 1102812), (78, 919010), (87, 823940), (116, 617955), (130, 551406), (145, 494364), (156, 459505), (174, 411970), (195, 367604), (260, 275703), (290, 247182), (348, 205985), (377, 190140), (390, 183802), (435, 164788), (580, 123591), (754, 95070), (780, 91901), (870, 82394), (1131, 63380), (1508, 47535), (1740, 41197), (1885, 38028), (2262, 31690), (3169, 22620), (3770, 19014), (4524, 15845), (5655, 12676), (6338, 11310), (7540, 9507)]