71305000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 180082980

約数和(自身を除く): 108777980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1097, 1250, 1300, 1625, 2194, 2500, 2600, 3250, 4388, 5000, 5485, 6500, 8125, 8776, 10970, 13000, 14261, 16250, 21940, 27425, 28522, 32500, 43880, 54850, 57044, 65000, 71305, 109700, 114088, 137125, 142610, 219400, 274250, 285220, 356525, 548500, 570440, 685625, 713050, 1097000, 1371250, 1426100, 1782625, 2742500, 2852200, 3565250, 5485000, 7130500, 8913125, 14261000, 17826250, 35652500, 71305000]

約数ペア:

[(1, 71305000), (2, 35652500), (4, 17826250), (5, 14261000), (8, 8913125), (10, 7130500), (13, 5485000), (20, 3565250), (25, 2852200), (26, 2742500), (40, 1782625), (50, 1426100), (52, 1371250), (65, 1097000), (100, 713050), (104, 685625), (125, 570440), (130, 548500), (200, 356525), (250, 285220), (260, 274250), (325, 219400), (500, 142610), (520, 137125), (625, 114088), (650, 109700), (1000, 71305), (1097, 65000), (1250, 57044), (1300, 54850), (1625, 43880), (2194, 32500), (2500, 28522), (2600, 27425), (3250, 21940), (4388, 16250), (5000, 14261), (5485, 13000), (6500, 10970), (8125, 8776)]