70738740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2411}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 215980128

約数和(自身を除く): 145241388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2411, 2445, 2934, 3260, 4822, 4890, 5868, 7233, 7335, 9644, 9780, 12055, 14466, 14670, 21699, 24110, 28932, 29340, 36165, 43398, 48220, 72330, 86796, 108495, 144660, 216990, 392993, 433980, 785986, 1178979, 1571972, 1964965, 2357958, 3536937, 3929930, 4715916, 5894895, 7073874, 7859860, 11789790, 14147748, 17684685, 23579580, 35369370, 70738740]

約数ペア:

[(1, 70738740), (2, 35369370), (3, 23579580), (4, 17684685), (5, 14147748), (6, 11789790), (9, 7859860), (10, 7073874), (12, 5894895), (15, 4715916), (18, 3929930), (20, 3536937), (30, 2357958), (36, 1964965), (45, 1571972), (60, 1178979), (90, 785986), (163, 433980), (180, 392993), (326, 216990), (489, 144660), (652, 108495), (815, 86796), (978, 72330), (1467, 48220), (1630, 43398), (1956, 36165), (2411, 29340), (2445, 28932), (2934, 24110), (3260, 21699), (4822, 14670), (4890, 14466), (5868, 12055), (7233, 9780), (7335, 9644)]