641214900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{237487}}^1$

素因数の和:237510

約数の個数: 72

約数和(自身を含む): 2061395840

約数和(自身を除く): 1420180940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 237487, 474974, 712461, 949948, 1187435, 1424922, 2137383, 2374870, 2849844, 3562305, 4274766, 4749740, 5937175, 6412149, 7124610, 8549532, 10686915, 11874350, 12824298, 14249220, 17811525, 21373830, 23748700, 25648596, 32060745, 35623050, 42747660, 53434575, 64121490, 71246100, 106869150, 128242980, 160303725, 213738300, 320607450, 641214900]

約数ペア:

[(1, 641214900), (2, 320607450), (3, 213738300), (4, 160303725), (5, 128242980), (6, 106869150), (9, 71246100), (10, 64121490), (12, 53434575), (15, 42747660), (18, 35623050), (20, 32060745), (25, 25648596), (27, 23748700), (30, 21373830), (36, 17811525), (45, 14249220), (50, 12824298), (54, 11874350), (60, 10686915), (75, 8549532), (90, 7124610), (100, 6412149), (108, 5937175), (135, 4749740), (150, 4274766), (180, 3562305), (225, 2849844), (270, 2374870), (300, 2137383), (450, 1424922), (540, 1187435), (675, 949948), (900, 712461), (1350, 474974), (2700, 237487)]