161567677450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{10069}}^1\times {\mathrm{5261}}^1$

素因数の和:15403

約数の個数: 48

約数和(自身を含む): 305530768440

約数和(自身を除く): 143963090990

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 5261, 10069, 10522, 20138, 26305, 50345, 52610, 100690, 131525, 251725, 263050, 320921, 503450, 614209, 641842, 1228418, 1604605, 3071045, 3209210, 6142090, 8023025, 15355225, 16046050, 30710450, 52973009, 105946018, 264865045, 529730090, 1324325225, 2648650450, 3231353549, 6462707098, 16156767745, 32313535490, 80783838725, 161567677450]

約数ペア:

[(1, 161567677450), (2, 80783838725), (5, 32313535490), (10, 16156767745), (25, 6462707098), (50, 3231353549), (61, 2648650450), (122, 1324325225), (305, 529730090), (610, 264865045), (1525, 105946018), (3050, 52973009), (5261, 30710450), (10069, 16046050), (10522, 15355225), (20138, 8023025), (26305, 6142090), (50345, 3209210), (52610, 3071045), (100690, 1604605), (131525, 1228418), (251725, 641842), (263050, 614209), (320921, 503450)]