13039740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 46126080

約数和(自身を除く): 33086340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 131, 140, 158, 180, 210, 237, 252, 262, 315, 316, 393, 395, 420, 474, 524, 553, 630, 655, 711, 786, 790, 917, 948, 1106, 1179, 1185, 1260, 1310, 1422, 1572, 1580, 1659, 1834, 1965, 2212, 2358, 2370, 2620, 2751, 2765, 2844, 3318, 3555, 3668, 3930, 4585, 4716, 4740, 4977, 5502, 5530, 5895, 6636, 7110, 7860, 8253, 8295, 9170, 9954, 10349, 11004, 11060, 11790, 13755, 14220, 16506, 16590, 18340, 19908, 20698, 23580, 24885, 27510, 31047, 33012, 33180, 41265, 41396, 49770, 51745, 55020, 62094, 72443, 82530, 93141, 99540, 103490, 124188, 144886, 155235, 165060, 186282, 206980, 217329, 289772, 310470, 362215, 372564, 434658, 465705, 620940, 651987, 724430, 869316, 931410, 1086645, 1303974, 1448860, 1862820, 2173290, 2607948, 3259935, 4346580, 6519870, 13039740]

約数ペア:

[(1, 13039740), (2, 6519870), (3, 4346580), (4, 3259935), (5, 2607948), (6, 2173290), (7, 1862820), (9, 1448860), (10, 1303974), (12, 1086645), (14, 931410), (15, 869316), (18, 724430), (20, 651987), (21, 620940), (28, 465705), (30, 434658), (35, 372564), (36, 362215), (42, 310470), (45, 289772), (60, 217329), (63, 206980), (70, 186282), (79, 165060), (84, 155235), (90, 144886), (105, 124188), (126, 103490), (131, 99540), (140, 93141), (158, 82530), (180, 72443), (210, 62094), (237, 55020), (252, 51745), (262, 49770), (315, 41396), (316, 41265), (393, 33180), (395, 33012), (420, 31047), (474, 27510), (524, 24885), (553, 23580), (630, 20698), (655, 19908), (711, 18340), (786, 16590), (790, 16506), (917, 14220), (948, 13755), (1106, 11790), (1179, 11060), (1185, 11004), (1260, 10349), (1310, 9954), (1422, 9170), (1572, 8295), (1580, 8253), (1659, 7860), (1834, 7110), (1965, 6636), (2212, 5895), (2358, 5530), (2370, 5502), (2620, 4977), (2751, 4740), (2765, 4716), (2844, 4585), (3318, 3930), (3555, 3668)]