391010130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20072

約数の個数: 96

約数和(自身を含む): 1199397888

約数和(自身を除く): 808387758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 20021, 40042, 60063, 100105, 120126, 140147, 180189, 200210, 280294, 300315, 360378, 420441, 600630, 620651, 700735, 840882, 900945, 1241302, 1261323, 1401470, 1801890, 1861953, 2102205, 2522646, 3103255, 3723906, 4204410, 4344557, 5585859, 6206510, 6306615, 8689114, 9309765, 11171718, 12613230, 13033671, 18619530, 21722785, 26067342, 27929295, 39101013, 43445570, 55858590, 65168355, 78202026, 130336710, 195505065, 391010130]

約数ペア:

[(1, 391010130), (2, 195505065), (3, 130336710), (5, 78202026), (6, 65168355), (7, 55858590), (9, 43445570), (10, 39101013), (14, 27929295), (15, 26067342), (18, 21722785), (21, 18619530), (30, 13033671), (31, 12613230), (35, 11171718), (42, 9309765), (45, 8689114), (62, 6306615), (63, 6206510), (70, 5585859), (90, 4344557), (93, 4204410), (105, 3723906), (126, 3103255), (155, 2522646), (186, 2102205), (210, 1861953), (217, 1801890), (279, 1401470), (310, 1261323), (315, 1241302), (434, 900945), (465, 840882), (558, 700735), (630, 620651), (651, 600630), (930, 420441), (1085, 360378), (1302, 300315), (1395, 280294), (1953, 200210), (2170, 180189), (2790, 140147), (3255, 120126), (3906, 100105), (6510, 60063), (9765, 40042), (19530, 20021)]