440042148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 216

約数和(自身を含む): 1440741120

約数和(自身を除く): 1000698972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 364, 372, 403, 434, 441, 468, 546, 558, 588, 619, 637, 651, 806, 819, 868, 882, 1092, 1116, 1209, 1238, 1274, 1302, 1519, 1612, 1638, 1764, 1857, 1911, 1953, 2418, 2476, 2548, 2604, 2821, 3038, 3276, 3627, 3714, 3822, 3906, 4333, 4557, 4836, 5571, 5642, 5733, 6076, 7254, 7428, 7644, 7812, 8047, 8463, 8666, 9114, 11142, 11284, 11466, 12999, 13671, 14508, 16094, 16926, 17332, 18228, 19189, 19747, 22284, 22932, 24141, 25389, 25998, 27342, 30331, 32188, 33852, 38378, 38997, 39494, 48282, 50778, 51996, 54684, 56329, 57567, 59241, 60662, 72423, 76756, 77994, 78988, 90993, 96564, 101556, 112658, 115134, 118482, 121324, 134323, 144846, 155988, 168987, 172701, 177723, 181986, 225316, 230268, 236964, 249457, 268646, 272979, 289692, 337974, 345402, 355446, 363972, 394303, 402969, 498914, 506961, 537292, 545958, 675948, 690804, 710892, 748371, 788606, 805938, 940261, 997828, 1013922, 1091916, 1182909, 1208907, 1496742, 1577212, 1611876, 1746199, 1880522, 2027844, 2245113, 2365818, 2417814, 2820783, 2993484, 3492398, 3548727, 3761044, 4490226, 4731636, 4835628, 5238597, 5641566, 6984796, 7097454, 8462349, 8980452, 10477194, 11283132, 12223393, 14194908, 15715791, 16924698, 20954388, 24446786, 31431582, 33849396, 36670179, 48893572, 62863164, 73340358, 110010537, 146680716, 220021074, 440042148]

約数ペア:

[(1, 440042148), (2, 220021074), (3, 146680716), (4, 110010537), (6, 73340358), (7, 62863164), (9, 48893572), (12, 36670179), (13, 33849396), (14, 31431582), (18, 24446786), (21, 20954388), (26, 16924698), (28, 15715791), (31, 14194908), (36, 12223393), (39, 11283132), (42, 10477194), (49, 8980452), (52, 8462349), (62, 7097454), (63, 6984796), (78, 5641566), (84, 5238597), (91, 4835628), (93, 4731636), (98, 4490226), (117, 3761044), (124, 3548727), (126, 3492398), (147, 2993484), (156, 2820783), (182, 2417814), (186, 2365818), (196, 2245113), (217, 2027844), (234, 1880522), (252, 1746199), (273, 1611876), (279, 1577212), (294, 1496742), (364, 1208907), (372, 1182909), (403, 1091916), (434, 1013922), (441, 997828), (468, 940261), (546, 805938), (558, 788606), (588, 748371), (619, 710892), (637, 690804), (651, 675948), (806, 545958), (819, 537292), (868, 506961), (882, 498914), (1092, 402969), (1116, 394303), (1209, 363972), (1238, 355446), (1274, 345402), (1302, 337974), (1519, 289692), (1612, 272979), (1638, 268646), (1764, 249457), (1857, 236964), (1911, 230268), (1953, 225316), (2418, 181986), (2476, 177723), (2548, 172701), (2604, 168987), (2821, 155988), (3038, 144846), (3276, 134323), (3627, 121324), (3714, 118482), (3822, 115134), (3906, 112658), (4333, 101556), (4557, 96564), (4836, 90993), (5571, 78988), (5642, 77994), (5733, 76756), (6076, 72423), (7254, 60662), (7428, 59241), (7644, 57567), (7812, 56329), (8047, 54684), (8463, 51996), (8666, 50778), (9114, 48282), (11142, 39494), (11284, 38997), (11466, 38378), (12999, 33852), (13671, 32188), (14508, 30331), (16094, 27342), (16926, 25998), (17332, 25389), (18228, 24141), (19189, 22932), (19747, 22284)]