499441020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1229}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 1510125120

約数和(自身を除く): 1010684100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 521, 780, 1042, 1229, 1563, 2084, 2458, 2605, 3126, 3687, 4916, 5210, 6145, 6252, 6773, 7374, 7815, 10420, 12290, 13546, 14748, 15630, 15977, 18435, 20319, 24580, 27092, 31260, 31954, 33865, 36870, 40638, 47931, 63908, 67730, 73740, 79885, 81276, 95862, 101595, 135460, 159770, 191724, 203190, 239655, 319540, 406380, 479310, 640309, 958620, 1280618, 1920927, 2561236, 3201545, 3841854, 6403090, 7683708, 8324017, 9604635, 12806180, 16648034, 19209270, 24972051, 33296068, 38418540, 41620085, 49944102, 83240170, 99888204, 124860255, 166480340, 249720510, 499441020]

約数ペア:

[(1, 499441020), (2, 249720510), (3, 166480340), (4, 124860255), (5, 99888204), (6, 83240170), (10, 49944102), (12, 41620085), (13, 38418540), (15, 33296068), (20, 24972051), (26, 19209270), (30, 16648034), (39, 12806180), (52, 9604635), (60, 8324017), (65, 7683708), (78, 6403090), (130, 3841854), (156, 3201545), (195, 2561236), (260, 1920927), (390, 1280618), (521, 958620), (780, 640309), (1042, 479310), (1229, 406380), (1563, 319540), (2084, 239655), (2458, 203190), (2605, 191724), (3126, 159770), (3687, 135460), (4916, 101595), (5210, 95862), (6145, 81276), (6252, 79885), (6773, 73740), (7374, 67730), (7815, 63908), (10420, 47931), (12290, 40638), (13546, 36870), (14748, 33865), (15630, 31954), (15977, 31260), (18435, 27092), (20319, 24580)]