242647477250

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1087}}^1\times {\mathrm{8669}}^1$

素因数の和:9876

約数の個数: 64

約数和(自身を含む): 459121029120

約数和(自身を除く): 216473551870

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 1030, 1087, 2174, 2575, 5150, 5435, 8669, 10870, 12875, 17338, 25750, 27175, 43345, 54350, 86690, 111961, 135875, 216725, 223922, 271750, 433450, 559805, 892907, 1083625, 1119610, 1785814, 2167250, 2799025, 4464535, 5598050, 8929070, 9423203, 13995125, 18846406, 22322675, 27990250, 44645350, 47116015, 94232030, 111613375, 223226750, 235580075, 471160150, 970589909, 1177900375, 1941179818, 2355800750, 4852949545, 9705899090, 24264747725, 48529495450, 121323738625, 242647477250]

約数ペア:

[(1, 242647477250), (2, 121323738625), (5, 48529495450), (10, 24264747725), (25, 9705899090), (50, 4852949545), (103, 2355800750), (125, 1941179818), (206, 1177900375), (250, 970589909), (515, 471160150), (1030, 235580075), (1087, 223226750), (2174, 111613375), (2575, 94232030), (5150, 47116015), (5435, 44645350), (8669, 27990250), (10870, 22322675), (12875, 18846406), (17338, 13995125), (25750, 9423203), (27175, 8929070), (43345, 5598050), (54350, 4464535), (86690, 2799025), (111961, 2167250), (135875, 1785814), (216725, 1119610), (223922, 1083625), (271750, 892907), (433450, 559805)]