121140580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 296876160

約数和(自身を除く): 175735580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 73, 76, 95, 110, 146, 190, 209, 220, 292, 365, 380, 397, 418, 730, 794, 803, 836, 1045, 1387, 1460, 1588, 1606, 1985, 2090, 2774, 3212, 3970, 4015, 4180, 4367, 5548, 6935, 7543, 7940, 8030, 8734, 13870, 15086, 15257, 16060, 17468, 21835, 27740, 28981, 30172, 30514, 37715, 43670, 57962, 61028, 75430, 76285, 82973, 87340, 115924, 144905, 150860, 152570, 165946, 289810, 305140, 318791, 331892, 414865, 550639, 579620, 637582, 829730, 1101278, 1275164, 1593955, 1659460, 2202556, 2753195, 3187910, 5506390, 6057029, 6375820, 11012780, 12114058, 24228116, 30285145, 60570290, 121140580]

約数ペア:

[(1, 121140580), (2, 60570290), (4, 30285145), (5, 24228116), (10, 12114058), (11, 11012780), (19, 6375820), (20, 6057029), (22, 5506390), (38, 3187910), (44, 2753195), (55, 2202556), (73, 1659460), (76, 1593955), (95, 1275164), (110, 1101278), (146, 829730), (190, 637582), (209, 579620), (220, 550639), (292, 414865), (365, 331892), (380, 318791), (397, 305140), (418, 289810), (730, 165946), (794, 152570), (803, 150860), (836, 144905), (1045, 115924), (1387, 87340), (1460, 82973), (1588, 76285), (1606, 75430), (1985, 61028), (2090, 57962), (2774, 43670), (3212, 37715), (3970, 30514), (4015, 30172), (4180, 28981), (4367, 27740), (5548, 21835), (6935, 17468), (7543, 16060), (7940, 15257), (8030, 15086), (8734, 13870)]