82763800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 227128320

約数和(自身を除く): 144364520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 1907, 2170, 3100, 3814, 4340, 5425, 6200, 7628, 8680, 9535, 10850, 13349, 15256, 19070, 21700, 26698, 38140, 43400, 47675, 53396, 59117, 66745, 76280, 95350, 106792, 118234, 133490, 190700, 236468, 266980, 295585, 333725, 381400, 413819, 472936, 533960, 591170, 667450, 827638, 1182340, 1334900, 1477925, 1655276, 2069095, 2364680, 2669800, 2955850, 3310552, 4138190, 5911700, 8276380, 10345475, 11823400, 16552760, 20690950, 41381900, 82763800]

約数ペア:

[(1, 82763800), (2, 41381900), (4, 20690950), (5, 16552760), (7, 11823400), (8, 10345475), (10, 8276380), (14, 5911700), (20, 4138190), (25, 3310552), (28, 2955850), (31, 2669800), (35, 2364680), (40, 2069095), (50, 1655276), (56, 1477925), (62, 1334900), (70, 1182340), (100, 827638), (124, 667450), (140, 591170), (155, 533960), (175, 472936), (200, 413819), (217, 381400), (248, 333725), (280, 295585), (310, 266980), (350, 236468), (434, 190700), (620, 133490), (700, 118234), (775, 106792), (868, 95350), (1085, 76280), (1240, 66745), (1400, 59117), (1550, 53396), (1736, 47675), (1907, 43400), (2170, 38140), (3100, 26698), (3814, 21700), (4340, 19070), (5425, 15256), (6200, 13349), (7628, 10850), (8680, 9535)]