21677850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 59192640

約数和(自身を除く): 37514790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 719, 1005, 1206, 1438, 1675, 2010, 2157, 3015, 3350, 3595, 4314, 5025, 6030, 6471, 7190, 10050, 10785, 12942, 15075, 17975, 21570, 30150, 32355, 35950, 48173, 53925, 64710, 96346, 107850, 144519, 161775, 240865, 289038, 323550, 433557, 481730, 722595, 867114, 1204325, 1445190, 2167785, 2408650, 3612975, 4335570, 7225950, 10838925, 21677850]

約数ペア:

[(1, 21677850), (2, 10838925), (3, 7225950), (5, 4335570), (6, 3612975), (9, 2408650), (10, 2167785), (15, 1445190), (18, 1204325), (25, 867114), (30, 722595), (45, 481730), (50, 433557), (67, 323550), (75, 289038), (90, 240865), (134, 161775), (150, 144519), (201, 107850), (225, 96346), (335, 64710), (402, 53925), (450, 48173), (603, 35950), (670, 32355), (719, 30150), (1005, 21570), (1206, 17975), (1438, 15075), (1675, 12942), (2010, 10785), (2157, 10050), (3015, 7190), (3350, 6471), (3595, 6030), (4314, 5025)]