84512820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6541

約数の個数: 96

約数和(自身を含む): 279207936

約数和(自身を除く): 194695116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6491, 6510, 12982, 13020, 19473, 25964, 32455, 38946, 45437, 64910, 77892, 90874, 97365, 129820, 136311, 181748, 194730, 201221, 227185, 272622, 389460, 402442, 454370, 545244, 603663, 681555, 804884, 908740, 1006105, 1207326, 1363110, 1408547, 2012210, 2414652, 2726220, 2817094, 3018315, 4024420, 4225641, 5634188, 6036630, 7042735, 8451282, 12073260, 14085470, 16902564, 21128205, 28170940, 42256410, 84512820]

約数ペア:

[(1, 84512820), (2, 42256410), (3, 28170940), (4, 21128205), (5, 16902564), (6, 14085470), (7, 12073260), (10, 8451282), (12, 7042735), (14, 6036630), (15, 5634188), (20, 4225641), (21, 4024420), (28, 3018315), (30, 2817094), (31, 2726220), (35, 2414652), (42, 2012210), (60, 1408547), (62, 1363110), (70, 1207326), (84, 1006105), (93, 908740), (105, 804884), (124, 681555), (140, 603663), (155, 545244), (186, 454370), (210, 402442), (217, 389460), (310, 272622), (372, 227185), (420, 201221), (434, 194730), (465, 181748), (620, 136311), (651, 129820), (868, 97365), (930, 90874), (1085, 77892), (1302, 64910), (1860, 45437), (2170, 38946), (2604, 32455), (3255, 25964), (4340, 19473), (6491, 13020), (6510, 12982)]