265825420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 661893120

約数和(自身を除く): 396067700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 140, 142, 188, 235, 284, 329, 355, 470, 497, 569, 658, 710, 940, 994, 1138, 1316, 1420, 1645, 1988, 2276, 2485, 2845, 3290, 3337, 3983, 4970, 5690, 6580, 6674, 7966, 9940, 11380, 13348, 15932, 16685, 19915, 23359, 26743, 33370, 39830, 40399, 46718, 53486, 66740, 79660, 80798, 93436, 106972, 116795, 133715, 161596, 187201, 201995, 233590, 267430, 282793, 374402, 403990, 467180, 534860, 565586, 748804, 807980, 936005, 1131172, 1413965, 1872010, 1898753, 2827930, 3744020, 3797506, 5655860, 7595012, 9493765, 13291271, 18987530, 26582542, 37975060, 53165084, 66456355, 132912710, 265825420]

約数ペア:

[(1, 265825420), (2, 132912710), (4, 66456355), (5, 53165084), (7, 37975060), (10, 26582542), (14, 18987530), (20, 13291271), (28, 9493765), (35, 7595012), (47, 5655860), (70, 3797506), (71, 3744020), (94, 2827930), (140, 1898753), (142, 1872010), (188, 1413965), (235, 1131172), (284, 936005), (329, 807980), (355, 748804), (470, 565586), (497, 534860), (569, 467180), (658, 403990), (710, 374402), (940, 282793), (994, 267430), (1138, 233590), (1316, 201995), (1420, 187201), (1645, 161596), (1988, 133715), (2276, 116795), (2485, 106972), (2845, 93436), (3290, 80798), (3337, 79660), (3983, 66740), (4970, 53486), (5690, 46718), (6580, 40399), (6674, 39830), (7966, 33370), (9940, 26743), (11380, 23359), (13348, 19915), (15932, 16685)]