388309740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71119}}^1$

素因数の和:71151

約数の個数: 96

約数和(自身を含む): 1338193920

約数和(自身を除く): 949884180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 71119, 142238, 213357, 284476, 355595, 426714, 497833, 711190, 853428, 924547, 995666, 1066785, 1422380, 1493499, 1849094, 1991332, 2133570, 2489165, 2773641, 2986998, 3698188, 4267140, 4622735, 4978330, 5547282, 5973996, 6471829, 7467495, 9245470, 9956660, 11094564, 12943658, 13868205, 14934990, 18490940, 19415487, 25887316, 27736410, 29869980, 32359145, 38830974, 55472820, 64718290, 77661948, 97077435, 129436580, 194154870, 388309740]

約数ペア:

[(1, 388309740), (2, 194154870), (3, 129436580), (4, 97077435), (5, 77661948), (6, 64718290), (7, 55472820), (10, 38830974), (12, 32359145), (13, 29869980), (14, 27736410), (15, 25887316), (20, 19415487), (21, 18490940), (26, 14934990), (28, 13868205), (30, 12943658), (35, 11094564), (39, 9956660), (42, 9245470), (52, 7467495), (60, 6471829), (65, 5973996), (70, 5547282), (78, 4978330), (84, 4622735), (91, 4267140), (105, 3698188), (130, 2986998), (140, 2773641), (156, 2489165), (182, 2133570), (195, 1991332), (210, 1849094), (260, 1493499), (273, 1422380), (364, 1066785), (390, 995666), (420, 924547), (455, 853428), (546, 711190), (780, 497833), (910, 426714), (1092, 355595), (1365, 284476), (1820, 213357), (2730, 142238), (5460, 71119)]