281170436990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{51427}}^1$

素因数の和:52589

約数の個数: 64

約数和(自身を含む): 554866977600

約数和(自身を除く): 273696540610

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 1109, 2218, 2465, 4930, 5545, 11090, 18853, 32161, 37706, 51427, 64322, 94265, 102854, 160805, 188530, 257135, 321610, 514270, 546737, 874259, 1093474, 1491383, 1748518, 2733685, 2982766, 4371295, 5467370, 7456915, 8742590, 14913830, 25353511, 50707022, 57032543, 114065086, 126767555, 253535110, 285162715, 570325430, 969553231, 1653943747, 1939106462, 3307887494, 4847766155, 8269718735, 9695532310, 16539437470, 28117043699, 56234087398, 140585218495, 281170436990]

約数ペア:

[(1, 281170436990), (2, 140585218495), (5, 56234087398), (10, 28117043699), (17, 16539437470), (29, 9695532310), (34, 8269718735), (58, 4847766155), (85, 3307887494), (145, 1939106462), (170, 1653943747), (290, 969553231), (493, 570325430), (986, 285162715), (1109, 253535110), (2218, 126767555), (2465, 114065086), (4930, 57032543), (5545, 50707022), (11090, 25353511), (18853, 14913830), (32161, 8742590), (37706, 7456915), (51427, 5467370), (64322, 4371295), (94265, 2982766), (102854, 2733685), (160805, 1748518), (188530, 1491383), (257135, 1093474), (321610, 874259), (514270, 546737)]