73784100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18949

約数の個数: 72

約数和(自身を含む): 229915840

約数和(自身を除く): 156131740

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, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18919, 37838, 56757, 75676, 94595, 113514, 189190, 227028, 245947, 283785, 378380, 472975, 491894, 567570, 737841, 945950, 983788, 1135140, 1229735, 1418925, 1475682, 1891900, 2459470, 2837850, 2951364, 3689205, 4918940, 5675700, 6148675, 7378410, 12297350, 14756820, 18446025, 24594700, 36892050, 73784100]

約数ペア:

[(1, 73784100), (2, 36892050), (3, 24594700), (4, 18446025), (5, 14756820), (6, 12297350), (10, 7378410), (12, 6148675), (13, 5675700), (15, 4918940), (20, 3689205), (25, 2951364), (26, 2837850), (30, 2459470), (39, 1891900), (50, 1475682), (52, 1418925), (60, 1229735), (65, 1135140), (75, 983788), (78, 945950), (100, 737841), (130, 567570), (150, 491894), (156, 472975), (195, 378380), (260, 283785), (300, 245947), (325, 227028), (390, 189190), (650, 113514), (780, 94595), (975, 75676), (1300, 56757), (1950, 37838), (3900, 18919)]