66402700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7331

約数の個数: 72

約数和(自身を含む): 177370592

約数和(自身を除く): 110967892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7297, 9100, 14594, 29188, 36485, 51079, 72970, 94861, 102158, 145940, 182425, 189722, 204316, 255395, 364850, 379444, 474305, 510790, 664027, 729700, 948610, 1021580, 1276975, 1328054, 1897220, 2371525, 2553950, 2656108, 3320135, 4743050, 5107900, 6640270, 9486100, 13280540, 16600675, 33201350, 66402700]

約数ペア:

[(1, 66402700), (2, 33201350), (4, 16600675), (5, 13280540), (7, 9486100), (10, 6640270), (13, 5107900), (14, 4743050), (20, 3320135), (25, 2656108), (26, 2553950), (28, 2371525), (35, 1897220), (50, 1328054), (52, 1276975), (65, 1021580), (70, 948610), (91, 729700), (100, 664027), (130, 510790), (140, 474305), (175, 379444), (182, 364850), (260, 255395), (325, 204316), (350, 189722), (364, 182425), (455, 145940), (650, 102158), (700, 94861), (910, 72970), (1300, 51079), (1820, 36485), (2275, 29188), (4550, 14594), (7297, 9100)]