201718300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{5881}}^1$

素因数の和:5916

約数の個数: 72

約数和(自身を含む): 510557600

約数和(自身を除く): 308839300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4900, 5881, 6860, 8575, 11762, 17150, 23524, 29405, 34300, 41167, 58810, 82334, 117620, 147025, 164668, 205835, 288169, 294050, 411670, 576338, 588100, 823340, 1029175, 1152676, 1440845, 2017183, 2058350, 2881690, 4034366, 4116700, 5763380, 7204225, 8068732, 10085915, 14408450, 20171830, 28816900, 40343660, 50429575, 100859150, 201718300]

約数ペア:

[(1, 201718300), (2, 100859150), (4, 50429575), (5, 40343660), (7, 28816900), (10, 20171830), (14, 14408450), (20, 10085915), (25, 8068732), (28, 7204225), (35, 5763380), (49, 4116700), (50, 4034366), (70, 2881690), (98, 2058350), (100, 2017183), (140, 1440845), (175, 1152676), (196, 1029175), (245, 823340), (343, 588100), (350, 576338), (490, 411670), (686, 294050), (700, 288169), (980, 205835), (1225, 164668), (1372, 147025), (1715, 117620), (2450, 82334), (3430, 58810), (4900, 41167), (5881, 34300), (6860, 29405), (8575, 23524), (11762, 17150)]