165142450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4229}}^1$

素因数の和:4323

約数の個数: 48

約数和(自身を含む): 339888960

約数和(自身を除く): 174746510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 4229, 7810, 8458, 19525, 21145, 39050, 42290, 46519, 93038, 105725, 211450, 232595, 300259, 465190, 600518, 1162975, 1501295, 2325950, 3002590, 3302849, 6605698, 7506475, 15012950, 16514245, 33028490, 82571225, 165142450]

約数ペア:

[(1, 165142450), (2, 82571225), (5, 33028490), (10, 16514245), (11, 15012950), (22, 7506475), (25, 6605698), (50, 3302849), (55, 3002590), (71, 2325950), (110, 1501295), (142, 1162975), (275, 600518), (355, 465190), (550, 300259), (710, 232595), (781, 211450), (1562, 105725), (1775, 93038), (3550, 46519), (3905, 42290), (4229, 39050), (7810, 21145), (8458, 19525)]