905120196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 2302019328

約数和(自身を除く): 1396899132

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 61, 69, 74, 92, 111, 122, 138, 148, 183, 222, 244, 276, 366, 444, 732, 851, 1403, 1453, 1702, 2257, 2553, 2806, 2906, 3404, 4209, 4359, 4514, 5106, 5612, 5812, 6771, 8418, 8718, 9028, 10212, 13542, 16836, 17436, 27084, 33419, 51911, 53761, 66838, 88633, 100257, 103822, 107522, 133676, 155733, 161283, 177266, 200514, 207644, 215044, 265899, 311466, 322566, 354532, 401028, 531798, 622932, 645132, 1063596, 1236503, 2038559, 2473006, 3279421, 3709509, 4077118, 4946012, 6115677, 6558842, 7419018, 8154236, 9838263, 12231354, 13117684, 14838036, 19676526, 24462708, 39353052, 75426683, 150853366, 226280049, 301706732, 452560098, 905120196]

約数ペア:

[(1, 905120196), (2, 452560098), (3, 301706732), (4, 226280049), (6, 150853366), (12, 75426683), (23, 39353052), (37, 24462708), (46, 19676526), (61, 14838036), (69, 13117684), (74, 12231354), (92, 9838263), (111, 8154236), (122, 7419018), (138, 6558842), (148, 6115677), (183, 4946012), (222, 4077118), (244, 3709509), (276, 3279421), (366, 2473006), (444, 2038559), (732, 1236503), (851, 1063596), (1403, 645132), (1453, 622932), (1702, 531798), (2257, 401028), (2553, 354532), (2806, 322566), (2906, 311466), (3404, 265899), (4209, 215044), (4359, 207644), (4514, 200514), (5106, 177266), (5612, 161283), (5812, 155733), (6771, 133676), (8418, 107522), (8718, 103822), (9028, 100257), (10212, 88633), (13542, 66838), (16836, 53761), (17436, 51911), (27084, 33419)]