64820100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 188356000

約数和(自身を除く): 123535900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 433, 499, 866, 998, 1299, 1497, 1732, 1996, 2165, 2495, 2598, 2994, 4330, 4990, 5196, 5988, 6495, 7485, 8660, 9980, 10825, 12475, 12990, 14970, 21650, 24950, 25980, 29940, 32475, 37425, 43300, 49900, 64950, 74850, 129900, 149700, 216067, 432134, 648201, 864268, 1080335, 1296402, 2160670, 2592804, 3241005, 4321340, 5401675, 6482010, 10803350, 12964020, 16205025, 21606700, 32410050, 64820100]

約数ペア:

[(1, 64820100), (2, 32410050), (3, 21606700), (4, 16205025), (5, 12964020), (6, 10803350), (10, 6482010), (12, 5401675), (15, 4321340), (20, 3241005), (25, 2592804), (30, 2160670), (50, 1296402), (60, 1080335), (75, 864268), (100, 648201), (150, 432134), (300, 216067), (433, 149700), (499, 129900), (866, 74850), (998, 64950), (1299, 49900), (1497, 43300), (1732, 37425), (1996, 32475), (2165, 29940), (2495, 25980), (2598, 24950), (2994, 21650), (4330, 14970), (4990, 12990), (5196, 12475), (5988, 10825), (6495, 9980), (7485, 8660)]