71612450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15771

約数の個数: 48

約数和(自身を含む): 163947840

約数和(自身を除く): 92335390

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 15739, 31478, 78695, 110173, 157390, 204607, 220346, 393475, 409214, 550865, 786950, 1023035, 1101730, 1432249, 2046070, 2754325, 2864498, 5115175, 5508650, 7161245, 10230350, 14322490, 35806225, 71612450]

約数ペア:

[(1, 71612450), (2, 35806225), (5, 14322490), (7, 10230350), (10, 7161245), (13, 5508650), (14, 5115175), (25, 2864498), (26, 2754325), (35, 2046070), (50, 1432249), (65, 1101730), (70, 1023035), (91, 786950), (130, 550865), (175, 409214), (182, 393475), (325, 220346), (350, 204607), (455, 157390), (650, 110173), (910, 78695), (2275, 31478), (4550, 15739)]