129056980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4639}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 294658560

約数和(自身を除く): 165601580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 4639, 5564, 6955, 9278, 13910, 18556, 23195, 27820, 46390, 60307, 92780, 120614, 241228, 301535, 496373, 603070, 992746, 1206140, 1985492, 2481865, 4963730, 6452849, 9927460, 12905698, 25811396, 32264245, 64528490, 129056980]

約数ペア:

[(1, 129056980), (2, 64528490), (4, 32264245), (5, 25811396), (10, 12905698), (13, 9927460), (20, 6452849), (26, 4963730), (52, 2481865), (65, 1985492), (107, 1206140), (130, 992746), (214, 603070), (260, 496373), (428, 301535), (535, 241228), (1070, 120614), (1391, 92780), (2140, 60307), (2782, 46390), (4639, 27820), (5564, 23195), (6955, 18556), (9278, 13910)]