21410700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 67495680

約数和(自身を除く): 46084980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 107, 115, 116, 138, 145, 150, 174, 214, 230, 276, 290, 300, 321, 345, 348, 428, 435, 460, 535, 575, 580, 642, 667, 690, 725, 870, 1070, 1150, 1284, 1334, 1380, 1450, 1605, 1725, 1740, 2001, 2140, 2175, 2300, 2461, 2668, 2675, 2900, 3103, 3210, 3335, 3450, 4002, 4350, 4922, 5350, 6206, 6420, 6670, 6900, 7383, 8004, 8025, 8700, 9309, 9844, 10005, 10700, 12305, 12412, 13340, 14766, 15515, 16050, 16675, 18618, 20010, 24610, 29532, 31030, 32100, 33350, 36915, 37236, 40020, 46545, 49220, 50025, 61525, 62060, 66700, 71369, 73830, 77575, 93090, 100050, 123050, 142738, 147660, 155150, 184575, 186180, 200100, 214107, 232725, 246100, 285476, 310300, 356845, 369150, 428214, 465450, 713690, 738300, 856428, 930900, 1070535, 1427380, 1784225, 2141070, 3568450, 4282140, 5352675, 7136900, 10705350, 21410700]

約数ペア:

[(1, 21410700), (2, 10705350), (3, 7136900), (4, 5352675), (5, 4282140), (6, 3568450), (10, 2141070), (12, 1784225), (15, 1427380), (20, 1070535), (23, 930900), (25, 856428), (29, 738300), (30, 713690), (46, 465450), (50, 428214), (58, 369150), (60, 356845), (69, 310300), (75, 285476), (87, 246100), (92, 232725), (100, 214107), (107, 200100), (115, 186180), (116, 184575), (138, 155150), (145, 147660), (150, 142738), (174, 123050), (214, 100050), (230, 93090), (276, 77575), (290, 73830), (300, 71369), (321, 66700), (345, 62060), (348, 61525), (428, 50025), (435, 49220), (460, 46545), (535, 40020), (575, 37236), (580, 36915), (642, 33350), (667, 32100), (690, 31030), (725, 29532), (870, 24610), (1070, 20010), (1150, 18618), (1284, 16675), (1334, 16050), (1380, 15515), (1450, 14766), (1605, 13340), (1725, 12412), (1740, 12305), (2001, 10700), (2140, 10005), (2175, 9844), (2300, 9309), (2461, 8700), (2668, 8025), (2675, 8004), (2900, 7383), (3103, 6900), (3210, 6670), (3335, 6420), (3450, 6206), (4002, 5350), (4350, 4922)]