239368900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 546840000

約数和(自身を除く): 307471100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 59, 100, 116, 118, 145, 236, 290, 295, 580, 590, 725, 1180, 1399, 1450, 1475, 1711, 2798, 2900, 2950, 3422, 5596, 5900, 6844, 6995, 8555, 13990, 17110, 27980, 34220, 34975, 40571, 42775, 69950, 81142, 82541, 85550, 139900, 162284, 165082, 171100, 202855, 330164, 405710, 412705, 811420, 825410, 1014275, 1650820, 2028550, 2063525, 2393689, 4057100, 4127050, 4787378, 8254100, 9574756, 11968445, 23936890, 47873780, 59842225, 119684450, 239368900]

約数ペア:

[(1, 239368900), (2, 119684450), (4, 59842225), (5, 47873780), (10, 23936890), (20, 11968445), (25, 9574756), (29, 8254100), (50, 4787378), (58, 4127050), (59, 4057100), (100, 2393689), (116, 2063525), (118, 2028550), (145, 1650820), (236, 1014275), (290, 825410), (295, 811420), (580, 412705), (590, 405710), (725, 330164), (1180, 202855), (1399, 171100), (1450, 165082), (1475, 162284), (1711, 139900), (2798, 85550), (2900, 82541), (2950, 81142), (3422, 69950), (5596, 42775), (5900, 40571), (6844, 34975), (6995, 34220), (8555, 27980), (13990, 17110)]