149359240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5302

約数の個数: 64

約数和(自身を含む): 362050560

約数和(自身を除く): 212691320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5237, 5704, 7130, 10474, 14260, 20948, 26185, 28520, 41896, 52370, 104740, 120451, 162347, 209480, 240902, 324694, 481804, 602255, 649388, 811735, 963608, 1204510, 1298776, 1623470, 2409020, 3246940, 3733981, 4818040, 6493880, 7467962, 14935924, 18669905, 29871848, 37339810, 74679620, 149359240]

約数ペア:

[(1, 149359240), (2, 74679620), (4, 37339810), (5, 29871848), (8, 18669905), (10, 14935924), (20, 7467962), (23, 6493880), (31, 4818040), (40, 3733981), (46, 3246940), (62, 2409020), (92, 1623470), (115, 1298776), (124, 1204510), (155, 963608), (184, 811735), (230, 649388), (248, 602255), (310, 481804), (460, 324694), (620, 240902), (713, 209480), (920, 162347), (1240, 120451), (1426, 104740), (2852, 52370), (3565, 41896), (5237, 28520), (5704, 26185), (7130, 20948), (10474, 14260)]