129639900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 108

約数和(自身を含む): 406322952

約数和(自身を除く): 276683052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 650, 676, 780, 845, 975, 1014, 1300, 1690, 1950, 2028, 2535, 2557, 3380, 3900, 4225, 5070, 5114, 7671, 8450, 10140, 10228, 12675, 12785, 15342, 16900, 25350, 25570, 30684, 33241, 38355, 50700, 51140, 63925, 66482, 76710, 99723, 127850, 132964, 153420, 166205, 191775, 199446, 255700, 332410, 383550, 398892, 432133, 498615, 664820, 767100, 831025, 864266, 997230, 1296399, 1662050, 1728532, 1994460, 2160665, 2493075, 2592798, 3324100, 4321330, 4986150, 5185596, 6481995, 8642660, 9972300, 10803325, 12963990, 21606650, 25927980, 32409975, 43213300, 64819950, 129639900]

約数ペア:

[(1, 129639900), (2, 64819950), (3, 43213300), (4, 32409975), (5, 25927980), (6, 21606650), (10, 12963990), (12, 10803325), (13, 9972300), (15, 8642660), (20, 6481995), (25, 5185596), (26, 4986150), (30, 4321330), (39, 3324100), (50, 2592798), (52, 2493075), (60, 2160665), (65, 1994460), (75, 1728532), (78, 1662050), (100, 1296399), (130, 997230), (150, 864266), (156, 831025), (169, 767100), (195, 664820), (260, 498615), (300, 432133), (325, 398892), (338, 383550), (390, 332410), (507, 255700), (650, 199446), (676, 191775), (780, 166205), (845, 153420), (975, 132964), (1014, 127850), (1300, 99723), (1690, 76710), (1950, 66482), (2028, 63925), (2535, 51140), (2557, 50700), (3380, 38355), (3900, 33241), (4225, 30684), (5070, 25570), (5114, 25350), (7671, 16900), (8450, 15342), (10140, 12785), (10228, 12675)]