70090020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 286191360

約数和(自身を除く): 216101340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 389, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 778, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1167, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1556, 1638, 1716, 1820, 1945, 1980, 2002, 2145, 2310, 2334, 2340, 2574, 2723, 2730, 2772, 2860, 3003, 3276, 3465, 3501, 3890, 4004, 4095, 4279, 4290, 4620, 4668, 5005, 5057, 5148, 5446, 5460, 5835, 6006, 6435, 6930, 7002, 7780, 8169, 8190, 8558, 8580, 9009, 10010, 10114, 10892, 11670, 12012, 12837, 12870, 13615, 13860, 14004, 15015, 15171, 16338, 16380, 17116, 17505, 18018, 20020, 20228, 21395, 23340, 24507, 25285, 25674, 25740, 27230, 29953, 30030, 30342, 32676, 35010, 35399, 36036, 38511, 40845, 42790, 45045, 45513, 49014, 50570, 51348, 54460, 55627, 59906, 60060, 60684, 64185, 70020, 70798, 75855, 77022, 81690, 85580, 89859, 90090, 91026, 98028, 101140, 106197, 111254, 119812, 122535, 128370, 141596, 149765, 151710, 154044, 163380, 166881, 176995, 179718, 180180, 182052, 192555, 212394, 222508, 227565, 245070, 256740, 269577, 278135, 299530, 303420, 318591, 333762, 353990, 359436, 385110, 389389, 424788, 449295, 455130, 490140, 500643, 530985, 539154, 556270, 599060, 637182, 667524, 707980, 770220, 778778, 834405, 898590, 910260, 1001286, 1061970, 1078308, 1112540, 1168167, 1274364, 1347885, 1557556, 1592955, 1668810, 1797180, 1946945, 2002572, 2123940, 2336334, 2503215, 2695770, 3185910, 3337620, 3504501, 3893890, 4672668, 5006430, 5391540, 5840835, 6371820, 7009002, 7787780, 10012860, 11681670, 14018004, 17522505, 23363340, 35045010, 70090020]

約数ペア:

[(1, 70090020), (2, 35045010), (3, 23363340), (4, 17522505), (5, 14018004), (6, 11681670), (7, 10012860), (9, 7787780), (10, 7009002), (11, 6371820), (12, 5840835), (13, 5391540), (14, 5006430), (15, 4672668), (18, 3893890), (20, 3504501), (21, 3337620), (22, 3185910), (26, 2695770), (28, 2503215), (30, 2336334), (33, 2123940), (35, 2002572), (36, 1946945), (39, 1797180), (42, 1668810), (44, 1592955), (45, 1557556), (52, 1347885), (55, 1274364), (60, 1168167), (63, 1112540), (65, 1078308), (66, 1061970), (70, 1001286), (77, 910260), (78, 898590), (84, 834405), (90, 778778), (91, 770220), (99, 707980), (105, 667524), (110, 637182), (117, 599060), (126, 556270), (130, 539154), (132, 530985), (140, 500643), (143, 490140), (154, 455130), (156, 449295), (165, 424788), (180, 389389), (182, 385110), (195, 359436), (198, 353990), (210, 333762), (220, 318591), (231, 303420), (234, 299530), (252, 278135), (260, 269577), (273, 256740), (286, 245070), (308, 227565), (315, 222508), (330, 212394), (364, 192555), (385, 182052), (389, 180180), (390, 179718), (396, 176995), (420, 166881), (429, 163380), (455, 154044), (462, 151710), (468, 149765), (495, 141596), (546, 128370), (572, 122535), (585, 119812), (630, 111254), (660, 106197), (693, 101140), (715, 98028), (770, 91026), (778, 90090), (780, 89859), (819, 85580), (858, 81690), (910, 77022), (924, 75855), (990, 70798), (1001, 70020), (1092, 64185), (1155, 60684), (1167, 60060), (1170, 59906), (1260, 55627), (1287, 54460), (1365, 51348), (1386, 50570), (1430, 49014), (1540, 45513), (1556, 45045), (1638, 42790), (1716, 40845), (1820, 38511), (1945, 36036), (1980, 35399), (2002, 35010), (2145, 32676), (2310, 30342), (2334, 30030), (2340, 29953), (2574, 27230), (2723, 25740), (2730, 25674), (2772, 25285), (2860, 24507), (3003, 23340), (3276, 21395), (3465, 20228), (3501, 20020), (3890, 18018), (4004, 17505), (4095, 17116), (4279, 16380), (4290, 16338), (4620, 15171), (4668, 15015), (5005, 14004), (5057, 13860), (5148, 13615), (5446, 12870), (5460, 12837), (5835, 12012), (6006, 11670), (6435, 10892), (6930, 10114), (7002, 10010), (7780, 9009), (8169, 8580), (8190, 8558)]