129604020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 144

約数和(自身を含む): 454745088

約数和(自身を除く): 325141068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3391, 3822, 5460, 6370, 6782, 7644, 9555, 10173, 12740, 13564, 16955, 19110, 20346, 23737, 33910, 38220, 40692, 44083, 47474, 50865, 67820, 71211, 88166, 94948, 101730, 118685, 132249, 142422, 166159, 176332, 203460, 220415, 237370, 264498, 284844, 308581, 332318, 356055, 440830, 474740, 498477, 528996, 617162, 661245, 664636, 712110, 830795, 881660, 925743, 996954, 1234324, 1322490, 1424220, 1542905, 1661590, 1851486, 1993908, 2160067, 2492385, 2644980, 3085810, 3323180, 3702972, 4320134, 4628715, 4984770, 6171620, 6480201, 8640268, 9257430, 9969540, 10800335, 12960402, 18514860, 21600670, 25920804, 32401005, 43201340, 64802010, 129604020]

約数ペア:

[(1, 129604020), (2, 64802010), (3, 43201340), (4, 32401005), (5, 25920804), (6, 21600670), (7, 18514860), (10, 12960402), (12, 10800335), (13, 9969540), (14, 9257430), (15, 8640268), (20, 6480201), (21, 6171620), (26, 4984770), (28, 4628715), (30, 4320134), (35, 3702972), (39, 3323180), (42, 3085810), (49, 2644980), (52, 2492385), (60, 2160067), (65, 1993908), (70, 1851486), (78, 1661590), (84, 1542905), (91, 1424220), (98, 1322490), (105, 1234324), (130, 996954), (140, 925743), (147, 881660), (156, 830795), (182, 712110), (195, 664636), (196, 661245), (210, 617162), (245, 528996), (260, 498477), (273, 474740), (294, 440830), (364, 356055), (390, 332318), (420, 308581), (455, 284844), (490, 264498), (546, 237370), (588, 220415), (637, 203460), (735, 176332), (780, 166159), (910, 142422), (980, 132249), (1092, 118685), (1274, 101730), (1365, 94948), (1470, 88166), (1820, 71211), (1911, 67820), (2548, 50865), (2730, 47474), (2940, 44083), (3185, 40692), (3391, 38220), (3822, 33910), (5460, 23737), (6370, 20346), (6782, 19110), (7644, 16955), (9555, 13564), (10173, 12740)]