310084750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 618246720

約数和(自身を除く): 308161970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 125, 190, 194, 250, 475, 485, 673, 950, 970, 1346, 1843, 2375, 2425, 3365, 3686, 4750, 4850, 6730, 9215, 12125, 12787, 16825, 18430, 24250, 25574, 33650, 46075, 63935, 65281, 84125, 92150, 127870, 130562, 168250, 230375, 319675, 326405, 460750, 639350, 652810, 1240339, 1598375, 1632025, 2480678, 3196750, 3264050, 6201695, 8160125, 12403390, 16320250, 31008475, 62016950, 155042375, 310084750]

約数ペア:

[(1, 310084750), (2, 155042375), (5, 62016950), (10, 31008475), (19, 16320250), (25, 12403390), (38, 8160125), (50, 6201695), (95, 3264050), (97, 3196750), (125, 2480678), (190, 1632025), (194, 1598375), (250, 1240339), (475, 652810), (485, 639350), (673, 460750), (950, 326405), (970, 319675), (1346, 230375), (1843, 168250), (2375, 130562), (2425, 127870), (3365, 92150), (3686, 84125), (4750, 65281), (4850, 63935), (6730, 46075), (9215, 33650), (12125, 25574), (12787, 24250), (16825, 18430)]