102478250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 123958870

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1550, 1750, 1889, 2170, 3778, 3875, 5425, 7750, 9445, 10850, 13223, 18890, 26446, 27125, 47225, 54250, 58559, 66115, 94450, 117118, 132230, 236125, 292795, 330575, 409913, 472250, 585590, 661150, 819826, 1463975, 1652875, 2049565, 2927950, 3305750, 4099130, 7319875, 10247825, 14639750, 20495650, 51239125, 102478250]

約数ペア:

[(1, 102478250), (2, 51239125), (5, 20495650), (7, 14639750), (10, 10247825), (14, 7319875), (25, 4099130), (31, 3305750), (35, 2927950), (50, 2049565), (62, 1652875), (70, 1463975), (125, 819826), (155, 661150), (175, 585590), (217, 472250), (250, 409913), (310, 330575), (350, 292795), (434, 236125), (775, 132230), (875, 117118), (1085, 94450), (1550, 66115), (1750, 58559), (1889, 54250), (2170, 47225), (3778, 27125), (3875, 26446), (5425, 18890), (7750, 13223), (9445, 10850)]