12831700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 33247872

約数和(自身を除く): 20416172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 797, 805, 1150, 1594, 1610, 2300, 3188, 3220, 3985, 4025, 5579, 7970, 8050, 11158, 15940, 16100, 18331, 19925, 22316, 27895, 36662, 39850, 55790, 73324, 79700, 91655, 111580, 128317, 139475, 183310, 256634, 278950, 366620, 458275, 513268, 557900, 641585, 916550, 1283170, 1833100, 2566340, 3207925, 6415850, 12831700]

約数ペア:

[(1, 12831700), (2, 6415850), (4, 3207925), (5, 2566340), (7, 1833100), (10, 1283170), (14, 916550), (20, 641585), (23, 557900), (25, 513268), (28, 458275), (35, 366620), (46, 278950), (50, 256634), (70, 183310), (92, 139475), (100, 128317), (115, 111580), (140, 91655), (161, 79700), (175, 73324), (230, 55790), (322, 39850), (350, 36662), (460, 27895), (575, 22316), (644, 19925), (700, 18331), (797, 16100), (805, 15940), (1150, 11158), (1594, 8050), (1610, 7970), (2300, 5579), (3188, 4025), (3220, 3985)]