65530150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 76648250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 3821, 7642, 8575, 17150, 19105, 26747, 38210, 53494, 95525, 133735, 187229, 191050, 267470, 374458, 668675, 936145, 1310603, 1337350, 1872290, 2621206, 4680725, 6553015, 9361450, 13106030, 32765075, 65530150]

約数ペア:

[(1, 65530150), (2, 32765075), (5, 13106030), (7, 9361450), (10, 6553015), (14, 4680725), (25, 2621206), (35, 1872290), (49, 1337350), (50, 1310603), (70, 936145), (98, 668675), (175, 374458), (245, 267470), (343, 191050), (350, 187229), (490, 133735), (686, 95525), (1225, 53494), (1715, 38210), (2450, 26747), (3430, 19105), (3821, 17150), (7642, 8575)]