64784300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4911

約数の個数: 72

約数和(自身を含む): 169155840

約数和(自身を除く): 104371540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 4871, 6650, 9742, 13300, 19484, 24355, 34097, 48710, 68194, 92549, 97420, 121775, 136388, 170485, 185098, 243550, 340970, 370196, 462745, 487100, 647843, 681940, 852425, 925490, 1295686, 1704850, 1850980, 2313725, 2591372, 3239215, 3409700, 4627450, 6478430, 9254900, 12956860, 16196075, 32392150, 64784300]

約数ペア:

[(1, 64784300), (2, 32392150), (4, 16196075), (5, 12956860), (7, 9254900), (10, 6478430), (14, 4627450), (19, 3409700), (20, 3239215), (25, 2591372), (28, 2313725), (35, 1850980), (38, 1704850), (50, 1295686), (70, 925490), (76, 852425), (95, 681940), (100, 647843), (133, 487100), (140, 462745), (175, 370196), (190, 340970), (266, 243550), (350, 185098), (380, 170485), (475, 136388), (532, 121775), (665, 97420), (700, 92549), (950, 68194), (1330, 48710), (1900, 34097), (2660, 24355), (3325, 19484), (4871, 13300), (6650, 9742)]