57378790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 124498944

約数和(自身を除く): 67120154

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 157, 161, 227, 230, 314, 322, 454, 785, 805, 1099, 1135, 1570, 1589, 1610, 2198, 2270, 3178, 3611, 5221, 5495, 7222, 7945, 10442, 10990, 15890, 18055, 25277, 26105, 35639, 36110, 36547, 50554, 52210, 71278, 73094, 126385, 178195, 182735, 249473, 252770, 356390, 365470, 498946, 819697, 1247365, 1639394, 2494730, 4098485, 5737879, 8196970, 11475758, 28689395, 57378790]

約数ペア:

[(1, 57378790), (2, 28689395), (5, 11475758), (7, 8196970), (10, 5737879), (14, 4098485), (23, 2494730), (35, 1639394), (46, 1247365), (70, 819697), (115, 498946), (157, 365470), (161, 356390), (227, 252770), (230, 249473), (314, 182735), (322, 178195), (454, 126385), (785, 73094), (805, 71278), (1099, 52210), (1135, 50554), (1570, 36547), (1589, 36110), (1610, 35639), (2198, 26105), (2270, 25277), (3178, 18055), (3611, 15890), (5221, 10990), (5495, 10442), (7222, 7945)]