23721810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 69341184

約数和(自身を除く): 45619374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 43, 70, 71, 74, 86, 105, 111, 129, 142, 185, 210, 213, 215, 222, 258, 259, 301, 355, 370, 426, 430, 497, 518, 555, 602, 645, 710, 777, 903, 994, 1065, 1110, 1290, 1295, 1491, 1505, 1554, 1591, 1806, 2130, 2485, 2590, 2627, 2982, 3010, 3053, 3182, 3885, 4515, 4773, 4970, 5254, 6106, 7455, 7770, 7881, 7955, 9030, 9159, 9546, 11137, 13135, 14910, 15265, 15762, 15910, 18318, 18389, 21371, 22274, 23865, 26270, 30530, 33411, 36778, 39405, 42742, 45795, 47730, 55167, 55685, 64113, 66822, 78810, 91590, 91945, 106855, 110334, 111370, 112961, 128226, 167055, 183890, 213710, 225922, 275835, 320565, 334110, 338883, 551670, 564805, 641130, 677766, 790727, 1129610, 1581454, 1694415, 2372181, 3388830, 3953635, 4744362, 7907270, 11860905, 23721810]

約数ペア:

[(1, 23721810), (2, 11860905), (3, 7907270), (5, 4744362), (6, 3953635), (7, 3388830), (10, 2372181), (14, 1694415), (15, 1581454), (21, 1129610), (30, 790727), (35, 677766), (37, 641130), (42, 564805), (43, 551670), (70, 338883), (71, 334110), (74, 320565), (86, 275835), (105, 225922), (111, 213710), (129, 183890), (142, 167055), (185, 128226), (210, 112961), (213, 111370), (215, 110334), (222, 106855), (258, 91945), (259, 91590), (301, 78810), (355, 66822), (370, 64113), (426, 55685), (430, 55167), (497, 47730), (518, 45795), (555, 42742), (602, 39405), (645, 36778), (710, 33411), (777, 30530), (903, 26270), (994, 23865), (1065, 22274), (1110, 21371), (1290, 18389), (1295, 18318), (1491, 15910), (1505, 15762), (1554, 15265), (1591, 14910), (1806, 13135), (2130, 11137), (2485, 9546), (2590, 9159), (2627, 9030), (2982, 7955), (3010, 7881), (3053, 7770), (3182, 7455), (3885, 6106), (4515, 5254), (4773, 4970)]