628113570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 1768366080

約数和(自身を除く): 1140252510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 103, 105, 142, 206, 210, 213, 309, 355, 409, 426, 497, 515, 618, 710, 721, 818, 994, 1030, 1065, 1227, 1442, 1491, 1545, 2045, 2130, 2163, 2454, 2485, 2863, 2982, 3090, 3605, 4090, 4326, 4970, 5726, 6135, 7210, 7313, 7455, 8589, 10815, 12270, 14315, 14626, 14910, 17178, 21630, 21939, 28630, 29039, 36565, 42127, 42945, 43878, 51191, 58078, 73130, 84254, 85890, 87117, 102382, 109695, 126381, 145195, 153573, 174234, 203273, 210635, 219390, 252762, 255955, 290390, 294889, 307146, 406546, 421270, 435585, 511910, 589778, 609819, 631905, 767865, 871170, 884667, 1016365, 1219638, 1263810, 1474445, 1535730, 1769334, 2032730, 2948890, 2991017, 3049095, 4423335, 5982034, 6098190, 8846670, 8973051, 14955085, 17946102, 20937119, 29910170, 41874238, 44865255, 62811357, 89730510, 104685595, 125622714, 209371190, 314056785, 628113570]

約数ペア:

[(1, 628113570), (2, 314056785), (3, 209371190), (5, 125622714), (6, 104685595), (7, 89730510), (10, 62811357), (14, 44865255), (15, 41874238), (21, 29910170), (30, 20937119), (35, 17946102), (42, 14955085), (70, 8973051), (71, 8846670), (103, 6098190), (105, 5982034), (142, 4423335), (206, 3049095), (210, 2991017), (213, 2948890), (309, 2032730), (355, 1769334), (409, 1535730), (426, 1474445), (497, 1263810), (515, 1219638), (618, 1016365), (710, 884667), (721, 871170), (818, 767865), (994, 631905), (1030, 609819), (1065, 589778), (1227, 511910), (1442, 435585), (1491, 421270), (1545, 406546), (2045, 307146), (2130, 294889), (2163, 290390), (2454, 255955), (2485, 252762), (2863, 219390), (2982, 210635), (3090, 203273), (3605, 174234), (4090, 153573), (4326, 145195), (4970, 126381), (5726, 109695), (6135, 102382), (7210, 87117), (7313, 85890), (7455, 84254), (8589, 73130), (10815, 58078), (12270, 51191), (14315, 43878), (14626, 42945), (14910, 42127), (17178, 36565), (21630, 29039), (21939, 28630)]