85649220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4447}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 262289664

約数和(自身を除く): 176640444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4447, 4815, 6420, 8894, 9630, 13341, 17788, 19260, 22235, 26682, 40023, 44470, 53364, 66705, 80046, 88940, 133410, 160092, 200115, 266820, 400230, 475829, 800460, 951658, 1427487, 1903316, 2379145, 2854974, 4282461, 4758290, 5709948, 7137435, 8564922, 9516580, 14274870, 17129844, 21412305, 28549740, 42824610, 85649220]

約数ペア:

[(1, 85649220), (2, 42824610), (3, 28549740), (4, 21412305), (5, 17129844), (6, 14274870), (9, 9516580), (10, 8564922), (12, 7137435), (15, 5709948), (18, 4758290), (20, 4282461), (30, 2854974), (36, 2379145), (45, 1903316), (60, 1427487), (90, 951658), (107, 800460), (180, 475829), (214, 400230), (321, 266820), (428, 200115), (535, 160092), (642, 133410), (963, 88940), (1070, 80046), (1284, 66705), (1605, 53364), (1926, 44470), (2140, 40023), (3210, 26682), (3852, 22235), (4447, 19260), (4815, 17788), (6420, 13341), (8894, 9630)]