71883140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30203}}^1$

素因数の和:30236

約数の個数: 48

約数和(自身を含む): 182673792

約数和(自身を除く): 110790652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 30203, 60406, 120812, 151015, 211421, 302030, 422842, 513451, 604060, 845684, 1026902, 1057105, 2053804, 2114210, 2567255, 3594157, 4228420, 5134510, 7188314, 10269020, 14376628, 17970785, 35941570, 71883140]

約数ペア:

[(1, 71883140), (2, 35941570), (4, 17970785), (5, 14376628), (7, 10269020), (10, 7188314), (14, 5134510), (17, 4228420), (20, 3594157), (28, 2567255), (34, 2114210), (35, 2053804), (68, 1057105), (70, 1026902), (85, 845684), (119, 604060), (140, 513451), (170, 422842), (238, 302030), (340, 211421), (476, 151015), (595, 120812), (1190, 60406), (2380, 30203)]