131256900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 438721920

約数和(自身を除く): 307465020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 47, 50, 58, 60, 75, 87, 90, 94, 100, 107, 116, 141, 145, 150, 174, 180, 188, 214, 225, 235, 261, 282, 290, 300, 321, 348, 423, 428, 435, 450, 470, 522, 535, 564, 580, 642, 705, 725, 846, 870, 900, 940, 963, 1044, 1070, 1175, 1284, 1305, 1363, 1410, 1450, 1605, 1692, 1740, 1926, 2115, 2140, 2175, 2350, 2610, 2675, 2726, 2820, 2900, 3103, 3210, 3525, 3852, 4089, 4230, 4350, 4700, 4815, 5029, 5220, 5350, 5452, 6206, 6420, 6525, 6815, 7050, 8025, 8178, 8460, 8700, 9309, 9630, 10058, 10575, 10700, 12267, 12412, 13050, 13630, 14100, 15087, 15515, 16050, 16356, 18618, 19260, 20116, 20445, 21150, 24075, 24534, 25145, 26100, 27260, 27927, 30174, 31030, 32100, 34075, 37236, 40890, 42300, 45261, 46545, 48150, 49068, 50290, 55854, 60348, 61335, 62060, 68150, 75435, 77575, 81780, 90522, 93090, 96300, 100580, 102225, 111708, 122670, 125725, 136300, 139635, 145841, 150870, 155150, 181044, 186180, 204450, 226305, 232725, 245340, 251450, 279270, 291682, 301740, 306675, 310300, 377175, 408900, 437523, 452610, 465450, 502900, 558540, 583364, 613350, 698175, 729205, 754350, 875046, 905220, 930900, 1131525, 1226700, 1312569, 1396350, 1458410, 1508700, 1750092, 2187615, 2263050, 2625138, 2792700, 2916820, 3646025, 4375230, 4526100, 5250276, 6562845, 7292050, 8750460, 10938075, 13125690, 14584100, 21876150, 26251380, 32814225, 43752300, 65628450, 131256900]

約数ペア:

[(1, 131256900), (2, 65628450), (3, 43752300), (4, 32814225), (5, 26251380), (6, 21876150), (9, 14584100), (10, 13125690), (12, 10938075), (15, 8750460), (18, 7292050), (20, 6562845), (25, 5250276), (29, 4526100), (30, 4375230), (36, 3646025), (45, 2916820), (47, 2792700), (50, 2625138), (58, 2263050), (60, 2187615), (75, 1750092), (87, 1508700), (90, 1458410), (94, 1396350), (100, 1312569), (107, 1226700), (116, 1131525), (141, 930900), (145, 905220), (150, 875046), (174, 754350), (180, 729205), (188, 698175), (214, 613350), (225, 583364), (235, 558540), (261, 502900), (282, 465450), (290, 452610), (300, 437523), (321, 408900), (348, 377175), (423, 310300), (428, 306675), (435, 301740), (450, 291682), (470, 279270), (522, 251450), (535, 245340), (564, 232725), (580, 226305), (642, 204450), (705, 186180), (725, 181044), (846, 155150), (870, 150870), (900, 145841), (940, 139635), (963, 136300), (1044, 125725), (1070, 122670), (1175, 111708), (1284, 102225), (1305, 100580), (1363, 96300), (1410, 93090), (1450, 90522), (1605, 81780), (1692, 77575), (1740, 75435), (1926, 68150), (2115, 62060), (2140, 61335), (2175, 60348), (2350, 55854), (2610, 50290), (2675, 49068), (2726, 48150), (2820, 46545), (2900, 45261), (3103, 42300), (3210, 40890), (3525, 37236), (3852, 34075), (4089, 32100), (4230, 31030), (4350, 30174), (4700, 27927), (4815, 27260), (5029, 26100), (5220, 25145), (5350, 24534), (5452, 24075), (6206, 21150), (6420, 20445), (6525, 20116), (6815, 19260), (7050, 18618), (8025, 16356), (8178, 16050), (8460, 15515), (8700, 15087), (9309, 14100), (9630, 13630), (10058, 13050), (10575, 12412), (10700, 12267)]