64826550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 176707440

約数和(自身を除く): 111880890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2029, 2130, 3195, 3550, 4058, 5325, 6087, 6390, 10145, 10650, 12174, 15975, 18261, 20290, 30435, 31950, 36522, 50725, 60870, 91305, 101450, 144059, 152175, 182610, 288118, 304350, 432177, 456525, 720295, 864354, 913050, 1296531, 1440590, 2160885, 2593062, 3601475, 4321770, 6482655, 7202950, 10804425, 12965310, 21608850, 32413275, 64826550]

約数ペア:

[(1, 64826550), (2, 32413275), (3, 21608850), (5, 12965310), (6, 10804425), (9, 7202950), (10, 6482655), (15, 4321770), (18, 3601475), (25, 2593062), (30, 2160885), (45, 1440590), (50, 1296531), (71, 913050), (75, 864354), (90, 720295), (142, 456525), (150, 432177), (213, 304350), (225, 288118), (355, 182610), (426, 152175), (450, 144059), (639, 101450), (710, 91305), (1065, 60870), (1278, 50725), (1775, 36522), (2029, 31950), (2130, 30435), (3195, 20290), (3550, 18261), (4058, 15975), (5325, 12174), (6087, 10650), (6390, 10145)]