74914710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 203986944

約数和(自身を除く): 129072234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 61, 65, 67, 78, 94, 122, 130, 134, 141, 183, 195, 201, 235, 282, 305, 335, 366, 390, 402, 470, 610, 611, 670, 705, 793, 871, 915, 1005, 1222, 1410, 1586, 1742, 1830, 1833, 2010, 2379, 2613, 2867, 3055, 3149, 3666, 3965, 4087, 4355, 4758, 5226, 5734, 6110, 6298, 7930, 8174, 8601, 8710, 9165, 9447, 11895, 12261, 13065, 14335, 15745, 17202, 18330, 18894, 20435, 23790, 24522, 26130, 28670, 31490, 37271, 40870, 40937, 43005, 47235, 53131, 61305, 74542, 81874, 86010, 94470, 106262, 111813, 122610, 122811, 159393, 186355, 192089, 204685, 223626, 245622, 265655, 318786, 372710, 384178, 409370, 531310, 559065, 576267, 614055, 796965, 960445, 1118130, 1152534, 1228110, 1593930, 1920890, 2497157, 2881335, 4994314, 5762670, 7491471, 12485785, 14982942, 24971570, 37457355, 74914710]

約数ペア:

[(1, 74914710), (2, 37457355), (3, 24971570), (5, 14982942), (6, 12485785), (10, 7491471), (13, 5762670), (15, 4994314), (26, 2881335), (30, 2497157), (39, 1920890), (47, 1593930), (61, 1228110), (65, 1152534), (67, 1118130), (78, 960445), (94, 796965), (122, 614055), (130, 576267), (134, 559065), (141, 531310), (183, 409370), (195, 384178), (201, 372710), (235, 318786), (282, 265655), (305, 245622), (335, 223626), (366, 204685), (390, 192089), (402, 186355), (470, 159393), (610, 122811), (611, 122610), (670, 111813), (705, 106262), (793, 94470), (871, 86010), (915, 81874), (1005, 74542), (1222, 61305), (1410, 53131), (1586, 47235), (1742, 43005), (1830, 40937), (1833, 40870), (2010, 37271), (2379, 31490), (2613, 28670), (2867, 26130), (3055, 24522), (3149, 23790), (3666, 20435), (3965, 18894), (4087, 18330), (4355, 17202), (4758, 15745), (5226, 14335), (5734, 13065), (6110, 12261), (6298, 11895), (7930, 9447), (8174, 9165), (8601, 8710)]