42844860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 138378240

約数和(自身を除く): 95533380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 131, 138, 158, 180, 207, 230, 237, 262, 276, 316, 345, 393, 395, 414, 460, 474, 524, 655, 690, 711, 786, 790, 828, 948, 1035, 1179, 1185, 1310, 1380, 1422, 1572, 1580, 1817, 1965, 2070, 2358, 2370, 2620, 2844, 3013, 3555, 3634, 3930, 4140, 4716, 4740, 5451, 5895, 6026, 7110, 7268, 7860, 9039, 9085, 10349, 10902, 11790, 12052, 14220, 15065, 16353, 18078, 18170, 20698, 21804, 23580, 27117, 27255, 30130, 31047, 32706, 36156, 36340, 41396, 45195, 51745, 54234, 54510, 60260, 62094, 65412, 81765, 90390, 93141, 103490, 108468, 109020, 124188, 135585, 155235, 163530, 180780, 186282, 206980, 238027, 271170, 310470, 327060, 372564, 465705, 476054, 542340, 620940, 714081, 931410, 952108, 1190135, 1428162, 1862820, 2142243, 2380270, 2856324, 3570405, 4284486, 4760540, 7140810, 8568972, 10711215, 14281620, 21422430, 42844860]

約数ペア:

[(1, 42844860), (2, 21422430), (3, 14281620), (4, 10711215), (5, 8568972), (6, 7140810), (9, 4760540), (10, 4284486), (12, 3570405), (15, 2856324), (18, 2380270), (20, 2142243), (23, 1862820), (30, 1428162), (36, 1190135), (45, 952108), (46, 931410), (60, 714081), (69, 620940), (79, 542340), (90, 476054), (92, 465705), (115, 372564), (131, 327060), (138, 310470), (158, 271170), (180, 238027), (207, 206980), (230, 186282), (237, 180780), (262, 163530), (276, 155235), (316, 135585), (345, 124188), (393, 109020), (395, 108468), (414, 103490), (460, 93141), (474, 90390), (524, 81765), (655, 65412), (690, 62094), (711, 60260), (786, 54510), (790, 54234), (828, 51745), (948, 45195), (1035, 41396), (1179, 36340), (1185, 36156), (1310, 32706), (1380, 31047), (1422, 30130), (1572, 27255), (1580, 27117), (1817, 23580), (1965, 21804), (2070, 20698), (2358, 18170), (2370, 18078), (2620, 16353), (2844, 15065), (3013, 14220), (3555, 12052), (3634, 11790), (3930, 10902), (4140, 10349), (4716, 9085), (4740, 9039), (5451, 7860), (5895, 7268), (6026, 7110)]