64804941790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1\times {\mathrm{1601}}^1$

素因数の和:3097

約数の個数: 64

約数和(自身を含む): 123713360640

約数和(自身を除く): 58908418850

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1307, 1601, 1630, 2614, 3097, 3202, 6194, 6535, 8005, 13070, 15485, 16010, 24833, 30419, 30970, 49666, 60838, 124165, 152095, 213041, 248330, 260963, 304190, 426082, 521926, 1065205, 1304815, 2092507, 2130410, 2609630, 4047779, 4185014, 4958297, 8095558, 9916594, 10462535, 20238895, 20925070, 24791485, 39757633, 40477790, 49582970, 79515266, 198788165, 341078641, 397576330, 682157282, 1705393205, 3410786410, 6480494179, 12960988358, 32402470895, 64804941790]

約数ペア:

[(1, 64804941790), (2, 32402470895), (5, 12960988358), (10, 6480494179), (19, 3410786410), (38, 1705393205), (95, 682157282), (163, 397576330), (190, 341078641), (326, 198788165), (815, 79515266), (1307, 49582970), (1601, 40477790), (1630, 39757633), (2614, 24791485), (3097, 20925070), (3202, 20238895), (6194, 10462535), (6535, 9916594), (8005, 8095558), (13070, 4958297), (15485, 4185014), (16010, 4047779), (24833, 2609630), (30419, 2130410), (30970, 2092507), (49666, 1304815), (60838, 1065205), (124165, 521926), (152095, 426082), (213041, 304190), (248330, 260963)]