1729046900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21859}}^1$

素因数の和:21993

約数の個数: 72

約数和(自身を含む): 4326181440

約数和(自身を除く): 2597134540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1130, 1582, 2260, 2825, 3164, 3955, 5650, 7910, 11300, 15820, 19775, 21859, 39550, 43718, 79100, 87436, 109295, 153013, 218590, 306026, 437180, 546475, 612052, 765065, 1092950, 1530130, 2185900, 2470067, 3060260, 3825325, 4940134, 7650650, 9880268, 12350335, 15301300, 17290469, 24700670, 34580938, 49401340, 61751675, 69161876, 86452345, 123503350, 172904690, 247006700, 345809380, 432261725, 864523450, 1729046900]

約数ペア:

[(1, 1729046900), (2, 864523450), (4, 432261725), (5, 345809380), (7, 247006700), (10, 172904690), (14, 123503350), (20, 86452345), (25, 69161876), (28, 61751675), (35, 49401340), (50, 34580938), (70, 24700670), (100, 17290469), (113, 15301300), (140, 12350335), (175, 9880268), (226, 7650650), (350, 4940134), (452, 3825325), (565, 3060260), (700, 2470067), (791, 2185900), (1130, 1530130), (1582, 1092950), (2260, 765065), (2825, 612052), (3164, 546475), (3955, 437180), (5650, 306026), (7910, 218590), (11300, 153013), (15820, 109295), (19775, 87436), (21859, 79100), (39550, 43718)]