54982420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 75654380

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 79, 85, 89, 92, 115, 158, 170, 178, 230, 316, 340, 356, 391, 395, 445, 460, 782, 790, 890, 1343, 1513, 1564, 1580, 1780, 1817, 1955, 2047, 2686, 3026, 3634, 3910, 4094, 5372, 6052, 6715, 7031, 7268, 7565, 7820, 8188, 9085, 10235, 13430, 14062, 15130, 18170, 20470, 26860, 28124, 30260, 30889, 34799, 35155, 36340, 40940, 61778, 69598, 70310, 119527, 123556, 139196, 140620, 154445, 161713, 173995, 239054, 308890, 323426, 347990, 478108, 597635, 617780, 646852, 695980, 808565, 1195270, 1617130, 2390540, 2749121, 3234260, 5498242, 10996484, 13745605, 27491210, 54982420]

約数ペア:

[(1, 54982420), (2, 27491210), (4, 13745605), (5, 10996484), (10, 5498242), (17, 3234260), (20, 2749121), (23, 2390540), (34, 1617130), (46, 1195270), (68, 808565), (79, 695980), (85, 646852), (89, 617780), (92, 597635), (115, 478108), (158, 347990), (170, 323426), (178, 308890), (230, 239054), (316, 173995), (340, 161713), (356, 154445), (391, 140620), (395, 139196), (445, 123556), (460, 119527), (782, 70310), (790, 69598), (890, 61778), (1343, 40940), (1513, 36340), (1564, 35155), (1580, 34799), (1780, 30889), (1817, 30260), (1955, 28124), (2047, 26860), (2686, 20470), (3026, 18170), (3634, 15130), (3910, 14062), (4094, 13430), (5372, 10235), (6052, 9085), (6715, 8188), (7031, 7820), (7268, 7565)]