74352590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 151151616

約数和(自身を除く): 76799026

約数列:

[1, 2, 5, 10, 13, 26, 43, 47, 65, 86, 94, 130, 215, 235, 283, 430, 470, 559, 566, 611, 1118, 1222, 1415, 2021, 2795, 2830, 3055, 3679, 4042, 5590, 6110, 7358, 10105, 12169, 13301, 18395, 20210, 24338, 26273, 26602, 36790, 52546, 60845, 66505, 121690, 131365, 133010, 158197, 172913, 262730, 316394, 345826, 571943, 790985, 864565, 1143886, 1581970, 1729130, 2859715, 5719430, 7435259, 14870518, 37176295, 74352590]

約数ペア:

[(1, 74352590), (2, 37176295), (5, 14870518), (10, 7435259), (13, 5719430), (26, 2859715), (43, 1729130), (47, 1581970), (65, 1143886), (86, 864565), (94, 790985), (130, 571943), (215, 345826), (235, 316394), (283, 262730), (430, 172913), (470, 158197), (559, 133010), (566, 131365), (611, 121690), (1118, 66505), (1222, 60845), (1415, 52546), (2021, 36790), (2795, 26602), (2830, 26273), (3055, 24338), (3679, 20210), (4042, 18395), (5590, 13301), (6110, 12169), (7358, 10105)]