121257420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 347918256

約数和(自身を除く): 226660836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1093, 1290, 1849, 2186, 2580, 3279, 3698, 4372, 5465, 5547, 6558, 7396, 9245, 10930, 11094, 13116, 16395, 18490, 21860, 22188, 27735, 32790, 36980, 46999, 55470, 65580, 93998, 110940, 140997, 187996, 234995, 281994, 469990, 563988, 704985, 939980, 1409970, 2020957, 2819940, 4041914, 6062871, 8083828, 10104785, 12125742, 20209570, 24251484, 30314355, 40419140, 60628710, 121257420]

約数ペア:

[(1, 121257420), (2, 60628710), (3, 40419140), (4, 30314355), (5, 24251484), (6, 20209570), (10, 12125742), (12, 10104785), (15, 8083828), (20, 6062871), (30, 4041914), (43, 2819940), (60, 2020957), (86, 1409970), (129, 939980), (172, 704985), (215, 563988), (258, 469990), (430, 281994), (516, 234995), (645, 187996), (860, 140997), (1093, 110940), (1290, 93998), (1849, 65580), (2186, 55470), (2580, 46999), (3279, 36980), (3698, 32790), (4372, 27735), (5465, 22188), (5547, 21860), (6558, 18490), (7396, 16395), (9245, 13116), (10930, 11094)]