489300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{233}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 1624896

約数和(自身を除く): 1135596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 233, 300, 350, 420, 466, 525, 699, 700, 932, 1050, 1165, 1398, 1631, 2100, 2330, 2796, 3262, 3495, 4660, 4893, 5825, 6524, 6990, 8155, 9786, 11650, 13980, 16310, 17475, 19572, 23300, 24465, 32620, 34950, 40775, 48930, 69900, 81550, 97860, 122325, 163100, 244650, 489300]

約数ペア:

[(1, 489300), (2, 244650), (3, 163100), (4, 122325), (5, 97860), (6, 81550), (7, 69900), (10, 48930), (12, 40775), (14, 34950), (15, 32620), (20, 24465), (21, 23300), (25, 19572), (28, 17475), (30, 16310), (35, 13980), (42, 11650), (50, 9786), (60, 8155), (70, 6990), (75, 6524), (84, 5825), (100, 4893), (105, 4660), (140, 3495), (150, 3262), (175, 2796), (210, 2330), (233, 2100), (300, 1631), (350, 1398), (420, 1165), (466, 1050), (525, 932), (699, 700)]