985204740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 3170119680

約数和(自身を除く): 2184914940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 191, 195, 204, 221, 255, 260, 340, 382, 389, 390, 442, 510, 573, 663, 764, 778, 780, 884, 955, 1020, 1105, 1146, 1167, 1326, 1556, 1910, 1945, 2210, 2292, 2334, 2483, 2652, 2865, 3247, 3315, 3820, 3890, 4420, 4668, 4966, 5057, 5730, 5835, 6494, 6613, 6630, 7449, 7780, 9741, 9932, 10114, 11460, 11670, 12415, 12988, 13226, 13260, 14898, 15171, 16235, 19482, 19839, 20228, 23340, 24830, 25285, 26452, 29796, 30342, 32470, 33065, 37245, 38964, 39678, 42211, 48705, 49660, 50570, 60684, 64940, 66130, 74299, 74490, 75855, 79356, 84422, 85969, 97410, 99195, 101140, 126633, 132260, 148598, 148980, 151710, 168844, 171938, 194820, 198390, 211055, 222897, 253266, 257907, 297196, 303420, 343876, 371495, 396780, 422110, 429845, 445794, 506532, 515814, 633165, 742990, 844220, 859690, 891588, 965887, 1031628, 1114485, 1263083, 1266330, 1289535, 1485980, 1719380, 1931774, 2228970, 2526166, 2532660, 2579070, 2897661, 3789249, 3863548, 4457940, 4829435, 5052332, 5158140, 5795322, 6315415, 7578498, 9658870, 11590644, 12630830, 14488305, 15156996, 16420079, 18946245, 19317740, 25261660, 28976610, 32840158, 37892490, 49260237, 57953220, 65680316, 75784980, 82100395, 98520474, 164200790, 197040948, 246301185, 328401580, 492602370, 985204740]

約数ペア:

[(1, 985204740), (2, 492602370), (3, 328401580), (4, 246301185), (5, 197040948), (6, 164200790), (10, 98520474), (12, 82100395), (13, 75784980), (15, 65680316), (17, 57953220), (20, 49260237), (26, 37892490), (30, 32840158), (34, 28976610), (39, 25261660), (51, 19317740), (52, 18946245), (60, 16420079), (65, 15156996), (68, 14488305), (78, 12630830), (85, 11590644), (102, 9658870), (130, 7578498), (156, 6315415), (170, 5795322), (191, 5158140), (195, 5052332), (204, 4829435), (221, 4457940), (255, 3863548), (260, 3789249), (340, 2897661), (382, 2579070), (389, 2532660), (390, 2526166), (442, 2228970), (510, 1931774), (573, 1719380), (663, 1485980), (764, 1289535), (778, 1266330), (780, 1263083), (884, 1114485), (955, 1031628), (1020, 965887), (1105, 891588), (1146, 859690), (1167, 844220), (1326, 742990), (1556, 633165), (1910, 515814), (1945, 506532), (2210, 445794), (2292, 429845), (2334, 422110), (2483, 396780), (2652, 371495), (2865, 343876), (3247, 303420), (3315, 297196), (3820, 257907), (3890, 253266), (4420, 222897), (4668, 211055), (4966, 198390), (5057, 194820), (5730, 171938), (5835, 168844), (6494, 151710), (6613, 148980), (6630, 148598), (7449, 132260), (7780, 126633), (9741, 101140), (9932, 99195), (10114, 97410), (11460, 85969), (11670, 84422), (12415, 79356), (12988, 75855), (13226, 74490), (13260, 74299), (14898, 66130), (15171, 64940), (16235, 60684), (19482, 50570), (19839, 49660), (20228, 48705), (23340, 42211), (24830, 39678), (25285, 38964), (26452, 37245), (29796, 33065), (30342, 32470)]