90708100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 227360448

約数和(自身を除く): 136652348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1283, 1414, 2020, 2525, 2566, 2828, 3535, 5050, 5132, 6415, 7070, 8981, 10100, 12830, 14140, 17675, 17962, 25660, 32075, 35350, 35924, 44905, 64150, 70700, 89810, 128300, 129583, 179620, 224525, 259166, 449050, 518332, 647915, 898100, 907081, 1295830, 1814162, 2591660, 3239575, 3628324, 4535405, 6479150, 9070810, 12958300, 18141620, 22677025, 45354050, 90708100]

約数ペア:

[(1, 90708100), (2, 45354050), (4, 22677025), (5, 18141620), (7, 12958300), (10, 9070810), (14, 6479150), (20, 4535405), (25, 3628324), (28, 3239575), (35, 2591660), (50, 1814162), (70, 1295830), (100, 907081), (101, 898100), (140, 647915), (175, 518332), (202, 449050), (350, 259166), (404, 224525), (505, 179620), (700, 129583), (707, 128300), (1010, 89810), (1283, 70700), (1414, 64150), (2020, 44905), (2525, 35924), (2566, 35350), (2828, 32075), (3535, 25660), (5050, 17962), (5132, 17675), (6415, 14140), (7070, 12830), (8981, 10100)]