81073350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2774

約数の個数: 72

約数和(自身を含む): 221150280

約数和(自身を除く): 140076930

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, 1005, 1206, 1675, 2010, 2689, 3015, 3350, 5025, 5378, 6030, 8067, 10050, 13445, 15075, 16134, 24201, 26890, 30150, 40335, 48402, 67225, 80670, 121005, 134450, 180163, 201675, 242010, 360326, 403350, 540489, 605025, 900815, 1080978, 1210050, 1621467, 1801630, 2702445, 3242934, 4504075, 5404890, 8107335, 9008150, 13512225, 16214670, 27024450, 40536675, 81073350]

約数ペア:

[(1, 81073350), (2, 40536675), (3, 27024450), (5, 16214670), (6, 13512225), (9, 9008150), (10, 8107335), (15, 5404890), (18, 4504075), (25, 3242934), (30, 2702445), (45, 1801630), (50, 1621467), (67, 1210050), (75, 1080978), (90, 900815), (134, 605025), (150, 540489), (201, 403350), (225, 360326), (335, 242010), (402, 201675), (450, 180163), (603, 134450), (670, 121005), (1005, 80670), (1206, 67225), (1675, 48402), (2010, 40335), (2689, 30150), (3015, 26890), (3350, 24201), (5025, 16134), (5378, 15075), (6030, 13445), (8067, 10050)]