89871180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 312947712

約数和(自身を除く): 223076532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 51, 60, 68, 70, 82, 84, 85, 102, 105, 119, 123, 140, 164, 170, 204, 205, 210, 238, 246, 255, 287, 307, 340, 357, 410, 420, 476, 492, 510, 574, 595, 614, 615, 697, 714, 820, 861, 921, 1020, 1148, 1190, 1228, 1230, 1394, 1428, 1435, 1535, 1722, 1785, 1842, 2091, 2149, 2380, 2460, 2788, 2870, 3070, 3444, 3485, 3570, 3684, 4182, 4298, 4305, 4605, 4879, 5219, 5740, 6140, 6447, 6970, 7140, 8364, 8596, 8610, 9210, 9758, 10438, 10455, 10745, 12587, 12894, 13940, 14637, 15657, 17220, 18420, 19516, 20876, 20910, 21490, 24395, 25174, 25788, 26095, 29274, 31314, 32235, 36533, 37761, 41820, 42980, 48790, 50348, 52190, 58548, 62628, 62935, 64470, 73066, 73185, 75522, 78285, 88109, 97580, 104380, 109599, 125870, 128940, 146132, 146370, 151044, 156570, 176218, 182665, 188805, 213979, 219198, 251740, 264327, 292740, 313140, 352436, 365330, 377610, 427958, 438396, 440545, 528654, 547995, 641937, 730660, 755220, 855916, 881090, 1057308, 1069895, 1095990, 1283874, 1321635, 1497853, 1762180, 2139790, 2191980, 2567748, 2643270, 2995706, 3209685, 4279580, 4493559, 5286540, 5991412, 6419370, 7489265, 8987118, 12838740, 14978530, 17974236, 22467795, 29957060, 44935590, 89871180]

約数ペア:

[(1, 89871180), (2, 44935590), (3, 29957060), (4, 22467795), (5, 17974236), (6, 14978530), (7, 12838740), (10, 8987118), (12, 7489265), (14, 6419370), (15, 5991412), (17, 5286540), (20, 4493559), (21, 4279580), (28, 3209685), (30, 2995706), (34, 2643270), (35, 2567748), (41, 2191980), (42, 2139790), (51, 1762180), (60, 1497853), (68, 1321635), (70, 1283874), (82, 1095990), (84, 1069895), (85, 1057308), (102, 881090), (105, 855916), (119, 755220), (123, 730660), (140, 641937), (164, 547995), (170, 528654), (204, 440545), (205, 438396), (210, 427958), (238, 377610), (246, 365330), (255, 352436), (287, 313140), (307, 292740), (340, 264327), (357, 251740), (410, 219198), (420, 213979), (476, 188805), (492, 182665), (510, 176218), (574, 156570), (595, 151044), (614, 146370), (615, 146132), (697, 128940), (714, 125870), (820, 109599), (861, 104380), (921, 97580), (1020, 88109), (1148, 78285), (1190, 75522), (1228, 73185), (1230, 73066), (1394, 64470), (1428, 62935), (1435, 62628), (1535, 58548), (1722, 52190), (1785, 50348), (1842, 48790), (2091, 42980), (2149, 41820), (2380, 37761), (2460, 36533), (2788, 32235), (2870, 31314), (3070, 29274), (3444, 26095), (3485, 25788), (3570, 25174), (3684, 24395), (4182, 21490), (4298, 20910), (4305, 20876), (4605, 19516), (4879, 18420), (5219, 17220), (5740, 15657), (6140, 14637), (6447, 13940), (6970, 12894), (7140, 12587), (8364, 10745), (8596, 10455), (8610, 10438), (9210, 9758)]