230669060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 499468032

約数和(自身を除く): 268798972

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 2663, 4331, 5326, 8662, 10652, 13315, 17324, 21655, 26630, 43310, 53260, 86620, 162443, 189073, 324886, 378146, 649772, 756292, 812215, 945365, 1624430, 1890730, 3248860, 3781460, 11533453, 23066906, 46133812, 57667265, 115334530, 230669060]

約数ペア:

[(1, 230669060), (2, 115334530), (4, 57667265), (5, 46133812), (10, 23066906), (20, 11533453), (61, 3781460), (71, 3248860), (122, 1890730), (142, 1624430), (244, 945365), (284, 812215), (305, 756292), (355, 649772), (610, 378146), (710, 324886), (1220, 189073), (1420, 162443), (2663, 86620), (4331, 53260), (5326, 43310), (8662, 26630), (10652, 21655), (13315, 17324)]