71616350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 72749410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 461, 478, 650, 922, 1195, 2305, 2390, 3107, 4610, 5975, 5993, 6214, 11525, 11950, 11986, 15535, 23050, 29965, 31070, 59930, 77675, 110179, 149825, 155350, 220358, 299650, 550895, 1101790, 1432327, 2754475, 2864654, 5508950, 7161635, 14323270, 35808175, 71616350]

約数ペア:

[(1, 71616350), (2, 35808175), (5, 14323270), (10, 7161635), (13, 5508950), (25, 2864654), (26, 2754475), (50, 1432327), (65, 1101790), (130, 550895), (239, 299650), (325, 220358), (461, 155350), (478, 149825), (650, 110179), (922, 77675), (1195, 59930), (2305, 31070), (2390, 29965), (3107, 23050), (4610, 15535), (5975, 11986), (5993, 11950), (6214, 11525)]