15700492700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{76253}}^1$

素因数の和:76367

約数の個数: 72

約数和(自身を含む): 35741774880

約数和(自身を除く): 20041282180

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 142, 145, 284, 290, 355, 580, 710, 725, 1420, 1450, 1775, 2059, 2900, 3550, 4118, 7100, 8236, 10295, 20590, 41180, 51475, 76253, 102950, 152506, 205900, 305012, 381265, 762530, 1525060, 1906325, 2211337, 3812650, 4422674, 5413963, 7625300, 8845348, 10827926, 11056685, 21655852, 22113370, 27069815, 44226740, 54139630, 55283425, 108279260, 110566850, 135349075, 157004927, 221133700, 270698150, 314009854, 541396300, 628019708, 785024635, 1570049270, 3140098540, 3925123175, 7850246350, 15700492700]

約数ペア:

[(1, 15700492700), (2, 7850246350), (4, 3925123175), (5, 3140098540), (10, 1570049270), (20, 785024635), (25, 628019708), (29, 541396300), (50, 314009854), (58, 270698150), (71, 221133700), (100, 157004927), (116, 135349075), (142, 110566850), (145, 108279260), (284, 55283425), (290, 54139630), (355, 44226740), (580, 27069815), (710, 22113370), (725, 21655852), (1420, 11056685), (1450, 10827926), (1775, 8845348), (2059, 7625300), (2900, 5413963), (3550, 4422674), (4118, 3812650), (7100, 2211337), (8236, 1906325), (10295, 1525060), (20590, 762530), (41180, 381265), (51475, 305012), (76253, 205900), (102950, 152506)]