117154700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 275680272

約数和(自身を除く): 158525572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 227, 260, 325, 397, 454, 650, 794, 908, 1135, 1300, 1588, 1985, 2270, 2951, 3970, 4540, 5161, 5675, 5902, 7940, 9925, 10322, 11350, 11804, 14755, 19850, 20644, 22700, 25805, 29510, 39700, 51610, 59020, 73775, 90119, 103220, 129025, 147550, 180238, 258050, 295100, 360476, 450595, 516100, 901190, 1171547, 1802380, 2252975, 2343094, 4505950, 4686188, 5857735, 9011900, 11715470, 23430940, 29288675, 58577350, 117154700]

約数ペア:

[(1, 117154700), (2, 58577350), (4, 29288675), (5, 23430940), (10, 11715470), (13, 9011900), (20, 5857735), (25, 4686188), (26, 4505950), (50, 2343094), (52, 2252975), (65, 1802380), (100, 1171547), (130, 901190), (227, 516100), (260, 450595), (325, 360476), (397, 295100), (454, 258050), (650, 180238), (794, 147550), (908, 129025), (1135, 103220), (1300, 90119), (1588, 73775), (1985, 59020), (2270, 51610), (2951, 39700), (3970, 29510), (4540, 25805), (5161, 22700), (5675, 20644), (5902, 19850), (7940, 14755), (9925, 11804), (10322, 11350)]