804564450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{20089}}^1$

素因数の和:20196

約数の個数: 72

約数和(自身を含む): 2185992900

約数和(自身を除く): 1381428450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 801, 890, 1335, 1602, 2225, 2670, 4005, 4450, 6675, 8010, 13350, 20025, 20089, 40050, 40178, 60267, 100445, 120534, 180801, 200890, 301335, 361602, 502225, 602670, 904005, 1004450, 1506675, 1787921, 1808010, 3013350, 3575842, 4520025, 5363763, 8939605, 9040050, 10727526, 16091289, 17879210, 26818815, 32182578, 44698025, 53637630, 80456445, 89396050, 134094075, 160912890, 268188150, 402282225, 804564450]

約数ペア:

[(1, 804564450), (2, 402282225), (3, 268188150), (5, 160912890), (6, 134094075), (9, 89396050), (10, 80456445), (15, 53637630), (18, 44698025), (25, 32182578), (30, 26818815), (45, 17879210), (50, 16091289), (75, 10727526), (89, 9040050), (90, 8939605), (150, 5363763), (178, 4520025), (225, 3575842), (267, 3013350), (445, 1808010), (450, 1787921), (534, 1506675), (801, 1004450), (890, 904005), (1335, 602670), (1602, 502225), (2225, 361602), (2670, 301335), (4005, 200890), (4450, 180801), (6675, 120534), (8010, 100445), (13350, 60267), (20025, 40178), (20089, 40050)]