242643570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{919}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 628750080

約数和(自身を除く): 386106510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 677, 919, 1354, 1838, 2031, 2757, 3385, 4062, 4595, 5514, 6770, 8801, 9190, 10155, 11947, 13785, 17602, 20310, 23894, 26403, 27570, 35841, 44005, 52806, 59735, 71682, 88010, 119470, 132015, 179205, 264030, 358410, 622163, 1244326, 1866489, 3110815, 3732978, 6221630, 8088119, 9332445, 16176238, 18664890, 24264357, 40440595, 48528714, 80881190, 121321785, 242643570]

約数ペア:

[(1, 242643570), (2, 121321785), (3, 80881190), (5, 48528714), (6, 40440595), (10, 24264357), (13, 18664890), (15, 16176238), (26, 9332445), (30, 8088119), (39, 6221630), (65, 3732978), (78, 3110815), (130, 1866489), (195, 1244326), (390, 622163), (677, 358410), (919, 264030), (1354, 179205), (1838, 132015), (2031, 119470), (2757, 88010), (3385, 71682), (4062, 59735), (4595, 52806), (5514, 44005), (6770, 35841), (8801, 27570), (9190, 26403), (10155, 23894), (11947, 20310), (13785, 17602)]