149507792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 365452800

約数和(自身を除く): 215945008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 149, 217, 238, 248, 272, 289, 298, 434, 476, 496, 527, 578, 596, 868, 952, 1043, 1054, 1156, 1192, 1736, 1904, 2023, 2086, 2108, 2312, 2384, 2533, 3472, 3689, 4046, 4172, 4216, 4619, 4624, 5066, 7378, 8092, 8344, 8432, 8959, 9238, 10132, 14756, 16184, 16688, 17731, 17918, 18476, 20264, 29512, 32333, 32368, 35462, 35836, 36952, 40528, 43061, 59024, 62713, 64666, 70924, 71672, 73904, 78523, 86122, 125426, 129332, 141848, 143344, 157046, 172244, 250852, 258664, 283696, 301427, 314092, 344488, 501704, 517328, 549661, 602854, 628184, 688976, 1003408, 1099322, 1205708, 1256368, 1334891, 2198644, 2411416, 2669782, 4397288, 4822832, 5339564, 8794576, 9344237, 10679128, 18688474, 21358256, 37376948, 74753896, 149507792]

約数ペア:

[(1, 149507792), (2, 74753896), (4, 37376948), (7, 21358256), (8, 18688474), (14, 10679128), (16, 9344237), (17, 8794576), (28, 5339564), (31, 4822832), (34, 4397288), (56, 2669782), (62, 2411416), (68, 2198644), (112, 1334891), (119, 1256368), (124, 1205708), (136, 1099322), (149, 1003408), (217, 688976), (238, 628184), (248, 602854), (272, 549661), (289, 517328), (298, 501704), (434, 344488), (476, 314092), (496, 301427), (527, 283696), (578, 258664), (596, 250852), (868, 172244), (952, 157046), (1043, 143344), (1054, 141848), (1156, 129332), (1192, 125426), (1736, 86122), (1904, 78523), (2023, 73904), (2086, 71672), (2108, 70924), (2312, 64666), (2384, 62713), (2533, 59024), (3472, 43061), (3689, 40528), (4046, 36952), (4172, 35836), (4216, 35462), (4619, 32368), (4624, 32333), (5066, 29512), (7378, 20264), (8092, 18476), (8344, 17918), (8432, 17731), (8959, 16688), (9238, 16184), (10132, 14756)]