85094380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 214655616

約数和(自身を除く): 129561236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2801, 3038, 4340, 5602, 6076, 7595, 11204, 14005, 15190, 19607, 28010, 30380, 39214, 56020, 78428, 86831, 98035, 137249, 173662, 196070, 274498, 347324, 392140, 434155, 548996, 607817, 686245, 868310, 1215634, 1372490, 1736620, 2431268, 2744980, 3039085, 4254719, 6078170, 8509438, 12156340, 17018876, 21273595, 42547190, 85094380]

約数ペア:

[(1, 85094380), (2, 42547190), (4, 21273595), (5, 17018876), (7, 12156340), (10, 8509438), (14, 6078170), (20, 4254719), (28, 3039085), (31, 2744980), (35, 2431268), (49, 1736620), (62, 1372490), (70, 1215634), (98, 868310), (124, 686245), (140, 607817), (155, 548996), (196, 434155), (217, 392140), (245, 347324), (310, 274498), (434, 196070), (490, 173662), (620, 137249), (868, 98035), (980, 86831), (1085, 78428), (1519, 56020), (2170, 39214), (2801, 30380), (3038, 28010), (4340, 19607), (5602, 15190), (6076, 14005), (7595, 11204)]