4322220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 14224896

約数和(自身を除く): 9902676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 251, 287, 410, 420, 492, 502, 574, 615, 753, 820, 861, 1004, 1148, 1230, 1255, 1435, 1506, 1722, 1757, 2460, 2510, 2870, 3012, 3444, 3514, 3765, 4305, 5020, 5271, 5740, 7028, 7530, 8610, 8785, 10291, 10542, 15060, 17220, 17570, 20582, 21084, 26355, 30873, 35140, 41164, 51455, 52710, 61746, 72037, 102910, 105420, 123492, 144074, 154365, 205820, 216111, 288148, 308730, 360185, 432222, 617460, 720370, 864444, 1080555, 1440740, 2161110, 4322220]

約数ペア:

[(1, 4322220), (2, 2161110), (3, 1440740), (4, 1080555), (5, 864444), (6, 720370), (7, 617460), (10, 432222), (12, 360185), (14, 308730), (15, 288148), (20, 216111), (21, 205820), (28, 154365), (30, 144074), (35, 123492), (41, 105420), (42, 102910), (60, 72037), (70, 61746), (82, 52710), (84, 51455), (105, 41164), (123, 35140), (140, 30873), (164, 26355), (205, 21084), (210, 20582), (246, 17570), (251, 17220), (287, 15060), (410, 10542), (420, 10291), (492, 8785), (502, 8610), (574, 7530), (615, 7028), (753, 5740), (820, 5271), (861, 5020), (1004, 4305), (1148, 3765), (1230, 3514), (1255, 3444), (1435, 3012), (1506, 2870), (1722, 2510), (1757, 2460)]