870899100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{26633}}^1$

素因数の和:26759

約数の個数: 72

約数和(自身を含む): 2543014320

約数和(自身を除く): 1672115220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 3270, 5450, 6540, 8175, 10900, 16350, 26633, 32700, 53266, 79899, 106532, 133165, 159798, 266330, 319596, 399495, 532660, 665825, 798990, 1331650, 1597980, 1997475, 2663300, 2902997, 3994950, 5805994, 7989900, 8708991, 11611988, 14514985, 17417982, 29029970, 34835964, 43544955, 58059940, 72574925, 87089910, 145149850, 174179820, 217724775, 290299700, 435449550, 870899100]

約数ペア:

[(1, 870899100), (2, 435449550), (3, 290299700), (4, 217724775), (5, 174179820), (6, 145149850), (10, 87089910), (12, 72574925), (15, 58059940), (20, 43544955), (25, 34835964), (30, 29029970), (50, 17417982), (60, 14514985), (75, 11611988), (100, 8708991), (109, 7989900), (150, 5805994), (218, 3994950), (300, 2902997), (327, 2663300), (436, 1997475), (545, 1597980), (654, 1331650), (1090, 798990), (1308, 665825), (1635, 532660), (2180, 399495), (2725, 319596), (3270, 266330), (5450, 159798), (6540, 133165), (8175, 106532), (10900, 79899), (16350, 53266), (26633, 32700)]