75129740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 72

約数和(自身を含む): 189528192

約数和(自身を除く): 114398452

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, 2473, 3038, 4340, 4946, 6076, 7595, 9892, 12365, 15190, 17311, 24730, 30380, 34622, 49460, 69244, 76663, 86555, 121177, 153326, 173110, 242354, 306652, 346220, 383315, 484708, 536641, 605885, 766630, 1073282, 1211770, 1533260, 2146564, 2423540, 2683205, 3756487, 5366410, 7512974, 10732820, 15025948, 18782435, 37564870, 75129740]

約数ペア:

[(1, 75129740), (2, 37564870), (4, 18782435), (5, 15025948), (7, 10732820), (10, 7512974), (14, 5366410), (20, 3756487), (28, 2683205), (31, 2423540), (35, 2146564), (49, 1533260), (62, 1211770), (70, 1073282), (98, 766630), (124, 605885), (140, 536641), (155, 484708), (196, 383315), (217, 346220), (245, 306652), (310, 242354), (434, 173110), (490, 153326), (620, 121177), (868, 86555), (980, 76663), (1085, 69244), (1519, 49460), (2170, 34622), (2473, 30380), (3038, 24730), (4340, 17311), (4946, 15190), (6076, 12365), (7595, 9892)]