454749400

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 1234736820

約数和(自身を除く): 779987420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 947, 980, 1225, 1372, 1400, 1715, 1894, 1960, 2401, 2450, 2744, 3430, 3788, 4735, 4802, 4900, 6629, 6860, 7576, 8575, 9470, 9604, 9800, 12005, 13258, 13720, 17150, 18940, 19208, 23675, 24010, 26516, 33145, 34300, 37880, 46403, 47350, 48020, 53032, 60025, 66290, 68600, 92806, 94700, 96040, 120050, 132580, 165725, 185612, 189400, 232015, 240100, 265160, 324821, 331450, 371224, 464030, 480200, 649642, 662900, 928060, 1160075, 1299284, 1325800, 1624105, 1856120, 2273747, 2320150, 2598568, 3248210, 4547494, 4640300, 6496420, 8120525, 9094988, 9280600, 11368735, 12992840, 16241050, 18189976, 22737470, 32482100, 45474940, 56843675, 64964200, 90949880, 113687350, 227374700, 454749400]

約数ペア:

[(1, 454749400), (2, 227374700), (4, 113687350), (5, 90949880), (7, 64964200), (8, 56843675), (10, 45474940), (14, 32482100), (20, 22737470), (25, 18189976), (28, 16241050), (35, 12992840), (40, 11368735), (49, 9280600), (50, 9094988), (56, 8120525), (70, 6496420), (98, 4640300), (100, 4547494), (140, 3248210), (175, 2598568), (196, 2320150), (200, 2273747), (245, 1856120), (280, 1624105), (343, 1325800), (350, 1299284), (392, 1160075), (490, 928060), (686, 662900), (700, 649642), (947, 480200), (980, 464030), (1225, 371224), (1372, 331450), (1400, 324821), (1715, 265160), (1894, 240100), (1960, 232015), (2401, 189400), (2450, 185612), (2744, 165725), (3430, 132580), (3788, 120050), (4735, 96040), (4802, 94700), (4900, 92806), (6629, 68600), (6860, 66290), (7576, 60025), (8575, 53032), (9470, 48020), (9604, 47350), (9800, 46403), (12005, 37880), (13258, 34300), (13720, 33145), (17150, 26516), (18940, 24010), (19208, 23675)]