238777630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 533288448

約数和(自身を除く): 294510818

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 182, 262, 455, 655, 910, 917, 1310, 1703, 1834, 2003, 3406, 4006, 4585, 8515, 9170, 10015, 11921, 14021, 17030, 20030, 23842, 26039, 28042, 52078, 59605, 70105, 119210, 130195, 140210, 182273, 260390, 262393, 364546, 524786, 911365, 1311965, 1822730, 1836751, 2623930, 3411109, 3673502, 6822218, 9183755, 17055545, 18367510, 23877763, 34111090, 47755526, 119388815, 238777630]

約数ペア:

[(1, 238777630), (2, 119388815), (5, 47755526), (7, 34111090), (10, 23877763), (13, 18367510), (14, 17055545), (26, 9183755), (35, 6822218), (65, 3673502), (70, 3411109), (91, 2623930), (130, 1836751), (131, 1822730), (182, 1311965), (262, 911365), (455, 524786), (655, 364546), (910, 262393), (917, 260390), (1310, 182273), (1703, 140210), (1834, 130195), (2003, 119210), (3406, 70105), (4006, 59605), (4585, 52078), (8515, 28042), (9170, 26039), (10015, 23842), (11921, 20030), (14021, 17030)]