21553350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 96

約数和(自身を含む): 65829120

約数和(自身を除く): 44275770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1579, 1950, 2275, 2730, 3158, 4550, 4737, 6825, 7895, 9474, 11053, 13650, 15790, 20527, 22106, 23685, 33159, 39475, 41054, 47370, 55265, 61581, 66318, 78950, 102635, 110530, 118425, 123162, 143689, 165795, 205270, 236850, 276325, 287378, 307905, 331590, 431067, 513175, 552650, 615810, 718445, 828975, 862134, 1026350, 1436890, 1539525, 1657950, 2155335, 3079050, 3592225, 4310670, 7184450, 10776675, 21553350]

約数ペア:

[(1, 21553350), (2, 10776675), (3, 7184450), (5, 4310670), (6, 3592225), (7, 3079050), (10, 2155335), (13, 1657950), (14, 1539525), (15, 1436890), (21, 1026350), (25, 862134), (26, 828975), (30, 718445), (35, 615810), (39, 552650), (42, 513175), (50, 431067), (65, 331590), (70, 307905), (75, 287378), (78, 276325), (91, 236850), (105, 205270), (130, 165795), (150, 143689), (175, 123162), (182, 118425), (195, 110530), (210, 102635), (273, 78950), (325, 66318), (350, 61581), (390, 55265), (455, 47370), (525, 41054), (546, 39475), (650, 33159), (910, 23685), (975, 22106), (1050, 20527), (1365, 15790), (1579, 13650), (1950, 11053), (2275, 9474), (2730, 7895), (3158, 6825), (4550, 4737)]