315059750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 621129600

約数和(自身を除く): 306069850

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 157, 230, 250, 314, 349, 575, 698, 785, 1150, 1570, 1745, 2875, 3490, 3611, 3925, 5750, 7222, 7850, 8027, 8725, 16054, 17450, 18055, 19625, 36110, 39250, 40135, 43625, 54793, 80270, 87250, 90275, 109586, 180550, 200675, 273965, 401350, 451375, 547930, 902750, 1003375, 1260239, 1369825, 2006750, 2520478, 2739650, 6301195, 6849125, 12602390, 13698250, 31505975, 63011950, 157529875, 315059750]

約数ペア:

[(1, 315059750), (2, 157529875), (5, 63011950), (10, 31505975), (23, 13698250), (25, 12602390), (46, 6849125), (50, 6301195), (115, 2739650), (125, 2520478), (157, 2006750), (230, 1369825), (250, 1260239), (314, 1003375), (349, 902750), (575, 547930), (698, 451375), (785, 401350), (1150, 273965), (1570, 200675), (1745, 180550), (2875, 109586), (3490, 90275), (3611, 87250), (3925, 80270), (5750, 54793), (7222, 43625), (7850, 40135), (8027, 39250), (8725, 36110), (16054, 19625), (17450, 18055)]