13990900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 39997440

約数和(自身を除く): 26006540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 79, 92, 100, 110, 115, 140, 154, 158, 161, 175, 220, 230, 253, 275, 308, 316, 322, 350, 385, 395, 460, 506, 550, 553, 575, 644, 700, 770, 790, 805, 869, 1012, 1100, 1106, 1150, 1265, 1540, 1580, 1610, 1738, 1771, 1817, 1925, 1975, 2212, 2300, 2530, 2765, 3220, 3476, 3542, 3634, 3850, 3950, 4025, 4345, 5060, 5530, 6083, 6325, 7084, 7268, 7700, 7900, 8050, 8690, 8855, 9085, 11060, 12166, 12650, 12719, 13825, 16100, 17380, 17710, 18170, 19987, 21725, 24332, 25300, 25438, 27650, 30415, 35420, 36340, 39974, 43450, 44275, 45425, 50876, 55300, 60830, 63595, 79948, 86900, 88550, 90850, 99935, 121660, 127190, 139909, 152075, 177100, 181700, 199870, 254380, 279818, 304150, 317975, 399740, 499675, 559636, 608300, 635950, 699545, 999350, 1271900, 1399090, 1998700, 2798180, 3497725, 6995450, 13990900]

約数ペア:

[(1, 13990900), (2, 6995450), (4, 3497725), (5, 2798180), (7, 1998700), (10, 1399090), (11, 1271900), (14, 999350), (20, 699545), (22, 635950), (23, 608300), (25, 559636), (28, 499675), (35, 399740), (44, 317975), (46, 304150), (50, 279818), (55, 254380), (70, 199870), (77, 181700), (79, 177100), (92, 152075), (100, 139909), (110, 127190), (115, 121660), (140, 99935), (154, 90850), (158, 88550), (161, 86900), (175, 79948), (220, 63595), (230, 60830), (253, 55300), (275, 50876), (308, 45425), (316, 44275), (322, 43450), (350, 39974), (385, 36340), (395, 35420), (460, 30415), (506, 27650), (550, 25438), (553, 25300), (575, 24332), (644, 21725), (700, 19987), (770, 18170), (790, 17710), (805, 17380), (869, 16100), (1012, 13825), (1100, 12719), (1106, 12650), (1150, 12166), (1265, 11060), (1540, 9085), (1580, 8855), (1610, 8690), (1738, 8050), (1771, 7900), (1817, 7700), (1925, 7268), (1975, 7084), (2212, 6325), (2300, 6083), (2530, 5530), (2765, 5060), (3220, 4345), (3476, 4025), (3542, 3950), (3634, 3850)]