900724370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 2084113800

約数和(自身を除く): 1183389430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 73, 91, 98, 130, 146, 149, 169, 182, 245, 298, 338, 365, 455, 490, 511, 637, 730, 745, 845, 910, 949, 1022, 1043, 1183, 1274, 1490, 1690, 1898, 1937, 2086, 2366, 2555, 3185, 3577, 3874, 4745, 5110, 5215, 5915, 6370, 6643, 7154, 7301, 8281, 9490, 9685, 10430, 10877, 11830, 12337, 13286, 13559, 14602, 16562, 17885, 19370, 21754, 24674, 25181, 27118, 33215, 35770, 36505, 41405, 46501, 50362, 54385, 61685, 66430, 67795, 73010, 76139, 82810, 86359, 93002, 94913, 108770, 123370, 125905, 135590, 141401, 152278, 172718, 176267, 189826, 232505, 251810, 282802, 352534, 380695, 431795, 465010, 474565, 532973, 604513, 707005, 761390, 863590, 881335, 949130, 989807, 1065946, 1209026, 1233869, 1414010, 1762670, 1838213, 1979614, 2467738, 2664865, 3022565, 3676426, 4949035, 5329730, 6045130, 6169345, 6928649, 9191065, 9898070, 12338690, 12867491, 13857298, 18382130, 25734982, 34643245, 64337455, 69286490, 90072437, 128674910, 180144874, 450362185, 900724370]

約数ペア:

[(1, 900724370), (2, 450362185), (5, 180144874), (7, 128674910), (10, 90072437), (13, 69286490), (14, 64337455), (26, 34643245), (35, 25734982), (49, 18382130), (65, 13857298), (70, 12867491), (73, 12338690), (91, 9898070), (98, 9191065), (130, 6928649), (146, 6169345), (149, 6045130), (169, 5329730), (182, 4949035), (245, 3676426), (298, 3022565), (338, 2664865), (365, 2467738), (455, 1979614), (490, 1838213), (511, 1762670), (637, 1414010), (730, 1233869), (745, 1209026), (845, 1065946), (910, 989807), (949, 949130), (1022, 881335), (1043, 863590), (1183, 761390), (1274, 707005), (1490, 604513), (1690, 532973), (1898, 474565), (1937, 465010), (2086, 431795), (2366, 380695), (2555, 352534), (3185, 282802), (3577, 251810), (3874, 232505), (4745, 189826), (5110, 176267), (5215, 172718), (5915, 152278), (6370, 141401), (6643, 135590), (7154, 125905), (7301, 123370), (8281, 108770), (9490, 94913), (9685, 93002), (10430, 86359), (10877, 82810), (11830, 76139), (12337, 73010), (13286, 67795), (13559, 66430), (14602, 61685), (16562, 54385), (17885, 50362), (19370, 46501), (21754, 41405), (24674, 36505), (25181, 35770), (27118, 33215)]