73002860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18026

約数の個数: 48

約数和(自身を含む): 181258560

約数和(自身を除く): 108255700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17981, 35962, 71924, 89905, 125867, 179810, 251734, 359620, 503468, 521449, 629335, 1042898, 1258670, 2085796, 2517340, 2607245, 3650143, 5214490, 7300286, 10428980, 14600572, 18250715, 36501430, 73002860]

約数ペア:

[(1, 73002860), (2, 36501430), (4, 18250715), (5, 14600572), (7, 10428980), (10, 7300286), (14, 5214490), (20, 3650143), (28, 2607245), (29, 2517340), (35, 2085796), (58, 1258670), (70, 1042898), (116, 629335), (140, 521449), (145, 503468), (203, 359620), (290, 251734), (406, 179810), (580, 125867), (812, 89905), (1015, 71924), (2030, 35962), (4060, 17981)]