71954540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 186883200

約数和(自身を除く): 114928660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 595, 617, 686, 833, 980, 1190, 1234, 1372, 1666, 1715, 2380, 2468, 3085, 3332, 3430, 4165, 4319, 5831, 6170, 6860, 8330, 8638, 10489, 11662, 12340, 16660, 17276, 20978, 21595, 23324, 29155, 30233, 41956, 43190, 52445, 58310, 60466, 73423, 86380, 104890, 116620, 120932, 146846, 151165, 209780, 211631, 293692, 302330, 367115, 423262, 513961, 604660, 734230, 846524, 1027922, 1058155, 1468460, 2055844, 2116310, 2569805, 3597727, 4232620, 5139610, 7195454, 10279220, 14390908, 17988635, 35977270, 71954540]

約数ペア:

[(1, 71954540), (2, 35977270), (4, 17988635), (5, 14390908), (7, 10279220), (10, 7195454), (14, 5139610), (17, 4232620), (20, 3597727), (28, 2569805), (34, 2116310), (35, 2055844), (49, 1468460), (68, 1058155), (70, 1027922), (85, 846524), (98, 734230), (119, 604660), (140, 513961), (170, 423262), (196, 367115), (238, 302330), (245, 293692), (340, 211631), (343, 209780), (476, 151165), (490, 146846), (595, 120932), (617, 116620), (686, 104890), (833, 86380), (980, 73423), (1190, 60466), (1234, 58310), (1372, 52445), (1666, 43190), (1715, 41956), (2380, 30233), (2468, 29155), (3085, 23324), (3332, 21595), (3430, 20978), (4165, 17276), (4319, 16660), (5831, 12340), (6170, 11662), (6860, 10489), (8330, 8638)]