74895380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17304

約数の個数: 48

約数和(自身を含む): 185558016

約数和(自身を除く): 110662636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17257, 34514, 69028, 86285, 120799, 172570, 241598, 345140, 483196, 534967, 603995, 1069934, 1207990, 2139868, 2415980, 2674835, 3744769, 5349670, 7489538, 10699340, 14979076, 18723845, 37447690, 74895380]

約数ペア:

[(1, 74895380), (2, 37447690), (4, 18723845), (5, 14979076), (7, 10699340), (10, 7489538), (14, 5349670), (20, 3744769), (28, 2674835), (31, 2415980), (35, 2139868), (62, 1207990), (70, 1069934), (124, 603995), (140, 534967), (155, 483196), (217, 345140), (310, 241598), (434, 172570), (620, 120799), (868, 86285), (1085, 69028), (2170, 34514), (4340, 17257)]