140205780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 216

約数和(自身を含む): 503586720

約数和(自身を除く): 363380940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 286, 330, 338, 390, 396, 419, 429, 468, 495, 507, 572, 585, 660, 676, 715, 780, 838, 845, 858, 990, 1014, 1170, 1257, 1287, 1430, 1521, 1676, 1690, 1716, 1859, 1980, 2028, 2095, 2145, 2340, 2514, 2535, 2574, 2860, 3042, 3380, 3718, 3771, 4190, 4290, 4609, 5028, 5070, 5148, 5447, 5577, 6084, 6285, 6435, 7436, 7542, 7605, 8380, 8580, 9218, 9295, 10140, 10894, 11154, 12570, 12870, 13827, 15084, 15210, 16341, 16731, 18436, 18590, 18855, 21788, 22308, 23045, 25140, 25740, 27235, 27654, 27885, 30420, 32682, 33462, 37180, 37710, 41481, 46090, 49023, 54470, 55308, 55770, 59917, 65364, 66924, 69135, 70811, 75420, 81705, 82962, 83655, 92180, 98046, 108940, 111540, 119834, 138270, 141622, 163410, 165924, 167310, 179751, 196092, 207405, 212433, 239668, 245115, 276540, 283244, 299585, 326820, 334620, 354055, 359502, 414810, 424866, 490230, 539253, 599170, 637299, 708110, 719004, 778921, 829620, 849732, 898755, 980460, 1062165, 1078506, 1198340, 1274598, 1416220, 1557842, 1797510, 2124330, 2157012, 2336763, 2549196, 2696265, 3115684, 3186495, 3595020, 3894605, 4248660, 4673526, 5392530, 6372990, 7010289, 7789210, 9347052, 10785060, 11683815, 12745980, 14020578, 15578420, 23367630, 28041156, 35051445, 46735260, 70102890, 140205780]

約数ペア:

[(1, 140205780), (2, 70102890), (3, 46735260), (4, 35051445), (5, 28041156), (6, 23367630), (9, 15578420), (10, 14020578), (11, 12745980), (12, 11683815), (13, 10785060), (15, 9347052), (18, 7789210), (20, 7010289), (22, 6372990), (26, 5392530), (30, 4673526), (33, 4248660), (36, 3894605), (39, 3595020), (44, 3186495), (45, 3115684), (52, 2696265), (55, 2549196), (60, 2336763), (65, 2157012), (66, 2124330), (78, 1797510), (90, 1557842), (99, 1416220), (110, 1274598), (117, 1198340), (130, 1078506), (132, 1062165), (143, 980460), (156, 898755), (165, 849732), (169, 829620), (180, 778921), (195, 719004), (198, 708110), (220, 637299), (234, 599170), (260, 539253), (286, 490230), (330, 424866), (338, 414810), (390, 359502), (396, 354055), (419, 334620), (429, 326820), (468, 299585), (495, 283244), (507, 276540), (572, 245115), (585, 239668), (660, 212433), (676, 207405), (715, 196092), (780, 179751), (838, 167310), (845, 165924), (858, 163410), (990, 141622), (1014, 138270), (1170, 119834), (1257, 111540), (1287, 108940), (1430, 98046), (1521, 92180), (1676, 83655), (1690, 82962), (1716, 81705), (1859, 75420), (1980, 70811), (2028, 69135), (2095, 66924), (2145, 65364), (2340, 59917), (2514, 55770), (2535, 55308), (2574, 54470), (2860, 49023), (3042, 46090), (3380, 41481), (3718, 37710), (3771, 37180), (4190, 33462), (4290, 32682), (4609, 30420), (5028, 27885), (5070, 27654), (5148, 27235), (5447, 25740), (5577, 25140), (6084, 23045), (6285, 22308), (6435, 21788), (7436, 18855), (7542, 18590), (7605, 18436), (8380, 16731), (8580, 16341), (9218, 15210), (9295, 15084), (10140, 13827), (10894, 12870), (11154, 12570)]