1777887090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2294

約数の個数: 192

約数和(自身を含む): 5608033920

約数和(自身を除く): 3830146830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 61, 63, 70, 90, 98, 105, 122, 126, 135, 147, 183, 189, 210, 245, 270, 294, 305, 315, 366, 378, 427, 441, 490, 549, 610, 630, 735, 854, 882, 915, 945, 1098, 1281, 1323, 1470, 1647, 1830, 1890, 2135, 2203, 2205, 2562, 2646, 2745, 2989, 3294, 3843, 4270, 4406, 4410, 5490, 5978, 6405, 6609, 6615, 7686, 8235, 8967, 11015, 11529, 12810, 13218, 13230, 14945, 15421, 16470, 17934, 19215, 19827, 22030, 23058, 26901, 29890, 30842, 33045, 38430, 39654, 44835, 46263, 53802, 57645, 59481, 66090, 77105, 80703, 89670, 92526, 99135, 107947, 115290, 118962, 134383, 134505, 138789, 154210, 161406, 198270, 215894, 231315, 268766, 269010, 277578, 297405, 323841, 403149, 403515, 416367, 462630, 539735, 594810, 647682, 671915, 693945, 806298, 807030, 832734, 940681, 971523, 1079470, 1209447, 1343830, 1387890, 1619205, 1881362, 1943046, 2015745, 2081835, 2418894, 2822043, 2914569, 3238410, 3628341, 4031490, 4163670, 4703405, 4857615, 5644086, 5829138, 6047235, 6584767, 7256682, 8466129, 9406810, 9715230, 12094470, 13169534, 14110215, 14572845, 16932258, 18141705, 19754301, 25398387, 28220430, 29145690, 32923835, 36283410, 39508602, 42330645, 50796774, 59262903, 65847670, 84661290, 98771505, 118525806, 126991935, 177788709, 197543010, 253983870, 296314515, 355577418, 592629030, 888943545, 1777887090]

約数ペア:

[(1, 1777887090), (2, 888943545), (3, 592629030), (5, 355577418), (6, 296314515), (7, 253983870), (9, 197543010), (10, 177788709), (14, 126991935), (15, 118525806), (18, 98771505), (21, 84661290), (27, 65847670), (30, 59262903), (35, 50796774), (42, 42330645), (45, 39508602), (49, 36283410), (54, 32923835), (61, 29145690), (63, 28220430), (70, 25398387), (90, 19754301), (98, 18141705), (105, 16932258), (122, 14572845), (126, 14110215), (135, 13169534), (147, 12094470), (183, 9715230), (189, 9406810), (210, 8466129), (245, 7256682), (270, 6584767), (294, 6047235), (305, 5829138), (315, 5644086), (366, 4857615), (378, 4703405), (427, 4163670), (441, 4031490), (490, 3628341), (549, 3238410), (610, 2914569), (630, 2822043), (735, 2418894), (854, 2081835), (882, 2015745), (915, 1943046), (945, 1881362), (1098, 1619205), (1281, 1387890), (1323, 1343830), (1470, 1209447), (1647, 1079470), (1830, 971523), (1890, 940681), (2135, 832734), (2203, 807030), (2205, 806298), (2562, 693945), (2646, 671915), (2745, 647682), (2989, 594810), (3294, 539735), (3843, 462630), (4270, 416367), (4406, 403515), (4410, 403149), (5490, 323841), (5978, 297405), (6405, 277578), (6609, 269010), (6615, 268766), (7686, 231315), (8235, 215894), (8967, 198270), (11015, 161406), (11529, 154210), (12810, 138789), (13218, 134505), (13230, 134383), (14945, 118962), (15421, 115290), (16470, 107947), (17934, 99135), (19215, 92526), (19827, 89670), (22030, 80703), (23058, 77105), (26901, 66090), (29890, 59481), (30842, 57645), (33045, 53802), (38430, 46263), (39654, 44835)]