299968300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3259

約数の個数: 72

約数和(自身を含む): 696017952

約数和(自身を除く): 396049652

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1886, 2050, 2300, 3181, 3772, 4100, 4715, 6362, 9430, 12724, 15905, 18860, 23575, 31810, 47150, 63620, 73163, 79525, 94300, 130421, 146326, 159050, 260842, 292652, 318100, 365815, 521684, 652105, 731630, 1304210, 1463260, 1829075, 2608420, 2999683, 3260525, 3658150, 5999366, 6521050, 7316300, 11998732, 13042100, 14998415, 29996830, 59993660, 74992075, 149984150, 299968300]

約数ペア:

[(1, 299968300), (2, 149984150), (4, 74992075), (5, 59993660), (10, 29996830), (20, 14998415), (23, 13042100), (25, 11998732), (41, 7316300), (46, 6521050), (50, 5999366), (82, 3658150), (92, 3260525), (100, 2999683), (115, 2608420), (164, 1829075), (205, 1463260), (230, 1304210), (410, 731630), (460, 652105), (575, 521684), (820, 365815), (943, 318100), (1025, 292652), (1150, 260842), (1886, 159050), (2050, 146326), (2300, 130421), (3181, 94300), (3772, 79525), (4100, 73163), (4715, 63620), (6362, 47150), (9430, 31810), (12724, 23575), (15905, 18860)]