2017161860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 5232657024

約数和(自身を除く): 3215495164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 89, 107, 119, 140, 170, 178, 214, 238, 340, 356, 428, 445, 476, 535, 595, 623, 749, 890, 1070, 1190, 1246, 1498, 1513, 1780, 1819, 2140, 2380, 2492, 2996, 3026, 3115, 3638, 3745, 6052, 6230, 7276, 7490, 7565, 7921, 9095, 9523, 10591, 12460, 12733, 14980, 15130, 15842, 18190, 19046, 21182, 25466, 30260, 31684, 36380, 38092, 39605, 42364, 47615, 50932, 52955, 55447, 63665, 66661, 79210, 95230, 105910, 110894, 127330, 133322, 134657, 158420, 161891, 190460, 211820, 221788, 254660, 266644, 269314, 277235, 323782, 333305, 538628, 554470, 647564, 666610, 673285, 809455, 847547, 942599, 1108940, 1133237, 1333220, 1346570, 1618910, 1695094, 1885198, 2266474, 2693140, 3237820, 3390188, 3770396, 4237735, 4532948, 4712995, 5666185, 5932829, 8475470, 9425990, 11332370, 11865658, 14408299, 16950940, 18851980, 22664740, 23731316, 28816598, 29664145, 57633196, 59328290, 72041495, 100858093, 118656580, 144082990, 201716186, 288165980, 403432372, 504290465, 1008580930, 2017161860]

約数ペア:

[(1, 2017161860), (2, 1008580930), (4, 504290465), (5, 403432372), (7, 288165980), (10, 201716186), (14, 144082990), (17, 118656580), (20, 100858093), (28, 72041495), (34, 59328290), (35, 57633196), (68, 29664145), (70, 28816598), (85, 23731316), (89, 22664740), (107, 18851980), (119, 16950940), (140, 14408299), (170, 11865658), (178, 11332370), (214, 9425990), (238, 8475470), (340, 5932829), (356, 5666185), (428, 4712995), (445, 4532948), (476, 4237735), (535, 3770396), (595, 3390188), (623, 3237820), (749, 2693140), (890, 2266474), (1070, 1885198), (1190, 1695094), (1246, 1618910), (1498, 1346570), (1513, 1333220), (1780, 1133237), (1819, 1108940), (2140, 942599), (2380, 847547), (2492, 809455), (2996, 673285), (3026, 666610), (3115, 647564), (3638, 554470), (3745, 538628), (6052, 333305), (6230, 323782), (7276, 277235), (7490, 269314), (7565, 266644), (7921, 254660), (9095, 221788), (9523, 211820), (10591, 190460), (12460, 161891), (12733, 158420), (14980, 134657), (15130, 133322), (15842, 127330), (18190, 110894), (19046, 105910), (21182, 95230), (25466, 79210), (30260, 66661), (31684, 63665), (36380, 55447), (38092, 52955), (39605, 50932), (42364, 47615)]