220266450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{28793}}^1$

素因数の和:28828

約数の個数: 72

約数和(自身を含む): 626615028

約数和(自身を除く): 406348578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 28793, 57586, 86379, 143965, 172758, 259137, 287930, 431895, 489481, 518274, 719825, 863790, 978962, 1295685, 1439650, 1468443, 2159475, 2447405, 2591370, 2936886, 4318950, 4405329, 4894810, 6478425, 7342215, 8810658, 12237025, 12956850, 14684430, 22026645, 24474050, 36711075, 44053290, 73422150, 110133225, 220266450]

約数ペア:

[(1, 220266450), (2, 110133225), (3, 73422150), (5, 44053290), (6, 36711075), (9, 24474050), (10, 22026645), (15, 14684430), (17, 12956850), (18, 12237025), (25, 8810658), (30, 7342215), (34, 6478425), (45, 4894810), (50, 4405329), (51, 4318950), (75, 2936886), (85, 2591370), (90, 2447405), (102, 2159475), (150, 1468443), (153, 1439650), (170, 1295685), (225, 978962), (255, 863790), (306, 719825), (425, 518274), (450, 489481), (510, 431895), (765, 287930), (850, 259137), (1275, 172758), (1530, 143965), (2550, 86379), (3825, 57586), (7650, 28793)]