2050728400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{14947}}^1$

素因数の和:14986

約数の個数: 120

約数和(自身を含む): 5746011200

約数和(自身を除く): 3695282800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 2800, 3430, 3920, 4900, 5488, 6860, 8575, 9800, 13720, 14947, 17150, 19600, 27440, 29894, 34300, 59788, 68600, 74735, 104629, 119576, 137200, 149470, 209258, 239152, 298940, 373675, 418516, 523145, 597880, 732403, 747350, 837032, 1046290, 1195760, 1464806, 1494700, 1674064, 2092580, 2615725, 2929612, 2989400, 3662015, 4185160, 5126821, 5231450, 5859224, 5978800, 7324030, 8370320, 10253642, 10462900, 11718448, 14648060, 18310075, 20507284, 20925800, 25634105, 29296120, 36620150, 41014568, 41851600, 51268210, 58592240, 73240300, 82029136, 102536420, 128170525, 146480600, 205072840, 256341050, 292961200, 410145680, 512682100, 1025364200, 2050728400]

約数ペア:

[(1, 2050728400), (2, 1025364200), (4, 512682100), (5, 410145680), (7, 292961200), (8, 256341050), (10, 205072840), (14, 146480600), (16, 128170525), (20, 102536420), (25, 82029136), (28, 73240300), (35, 58592240), (40, 51268210), (49, 41851600), (50, 41014568), (56, 36620150), (70, 29296120), (80, 25634105), (98, 20925800), (100, 20507284), (112, 18310075), (140, 14648060), (175, 11718448), (196, 10462900), (200, 10253642), (245, 8370320), (280, 7324030), (343, 5978800), (350, 5859224), (392, 5231450), (400, 5126821), (490, 4185160), (560, 3662015), (686, 2989400), (700, 2929612), (784, 2615725), (980, 2092580), (1225, 1674064), (1372, 1494700), (1400, 1464806), (1715, 1195760), (1960, 1046290), (2450, 837032), (2744, 747350), (2800, 732403), (3430, 597880), (3920, 523145), (4900, 418516), (5488, 373675), (6860, 298940), (8575, 239152), (9800, 209258), (13720, 149470), (14947, 137200), (17150, 119576), (19600, 104629), (27440, 74735), (29894, 68600), (34300, 59788)]