190067900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 453720960

約数和(自身を除く): 263653060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 131, 220, 262, 275, 524, 550, 655, 1100, 1310, 1319, 1441, 2620, 2638, 2882, 3275, 5276, 5764, 6550, 6595, 7205, 13100, 13190, 14410, 14509, 26380, 28820, 29018, 32975, 36025, 58036, 65950, 72050, 72545, 131900, 144100, 145090, 172789, 290180, 345578, 362725, 691156, 725450, 863945, 1450900, 1727890, 1900679, 3455780, 3801358, 4319725, 7602716, 8639450, 9503395, 17278900, 19006790, 38013580, 47516975, 95033950, 190067900]

約数ペア:

[(1, 190067900), (2, 95033950), (4, 47516975), (5, 38013580), (10, 19006790), (11, 17278900), (20, 9503395), (22, 8639450), (25, 7602716), (44, 4319725), (50, 3801358), (55, 3455780), (100, 1900679), (110, 1727890), (131, 1450900), (220, 863945), (262, 725450), (275, 691156), (524, 362725), (550, 345578), (655, 290180), (1100, 172789), (1310, 145090), (1319, 144100), (1441, 131900), (2620, 72545), (2638, 72050), (2882, 65950), (3275, 58036), (5276, 36025), (5764, 32975), (6550, 29018), (6595, 28820), (7205, 26380), (13100, 14509), (13190, 14410)]