130712820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 421478400

約数和(自身を除く): 290765580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2239, 2780, 2919, 3892, 4170, 4478, 4865, 5838, 6717, 8340, 8956, 9730, 11195, 11676, 13434, 14595, 15673, 19460, 22390, 26868, 29190, 31346, 33585, 44780, 47019, 58380, 62692, 67170, 78365, 94038, 134340, 156730, 188076, 235095, 311221, 313460, 470190, 622442, 933663, 940380, 1244884, 1556105, 1867326, 2178547, 3112210, 3734652, 4357094, 4668315, 6224420, 6535641, 8714188, 9336630, 10892735, 13071282, 18673260, 21785470, 26142564, 32678205, 43570940, 65356410, 130712820]

約数ペア:

[(1, 130712820), (2, 65356410), (3, 43570940), (4, 32678205), (5, 26142564), (6, 21785470), (7, 18673260), (10, 13071282), (12, 10892735), (14, 9336630), (15, 8714188), (20, 6535641), (21, 6224420), (28, 4668315), (30, 4357094), (35, 3734652), (42, 3112210), (60, 2178547), (70, 1867326), (84, 1556105), (105, 1244884), (139, 940380), (140, 933663), (210, 622442), (278, 470190), (417, 313460), (420, 311221), (556, 235095), (695, 188076), (834, 156730), (973, 134340), (1390, 94038), (1668, 78365), (1946, 67170), (2085, 62692), (2239, 58380), (2780, 47019), (2919, 44780), (3892, 33585), (4170, 31346), (4478, 29190), (4865, 26868), (5838, 22390), (6717, 19460), (8340, 15673), (8956, 14595), (9730, 13434), (11195, 11676)]