54399660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 194503680

約数和(自身を除く): 140104020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 401, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 802, 969, 1020, 1140, 1190, 1203, 1292, 1330, 1428, 1596, 1604, 1615, 1785, 1938, 1995, 2005, 2261, 2380, 2406, 2660, 2807, 3230, 3570, 3876, 3990, 4010, 4522, 4812, 4845, 5614, 6015, 6460, 6783, 6817, 7140, 7619, 7980, 8020, 8421, 9044, 9690, 11228, 11305, 12030, 13566, 13634, 14035, 15238, 16842, 19380, 20451, 22610, 22857, 24060, 27132, 27268, 28070, 30476, 33684, 33915, 34085, 38095, 40902, 42105, 45220, 45714, 47719, 53333, 56140, 67830, 68170, 76190, 81804, 84210, 91428, 95438, 102255, 106666, 114285, 129523, 135660, 136340, 143157, 152380, 159999, 168420, 190876, 204510, 213332, 228570, 238595, 259046, 266665, 286314, 319998, 388569, 409020, 457140, 477190, 518092, 533330, 572628, 639996, 647615, 715785, 777138, 799995, 906661, 954380, 1066660, 1295230, 1431570, 1554276, 1599990, 1813322, 1942845, 2590460, 2719983, 2863140, 3199980, 3626644, 3885690, 4533305, 5439966, 7771380, 9066610, 10879932, 13599915, 18133220, 27199830, 54399660]

約数ペア:

[(1, 54399660), (2, 27199830), (3, 18133220), (4, 13599915), (5, 10879932), (6, 9066610), (7, 7771380), (10, 5439966), (12, 4533305), (14, 3885690), (15, 3626644), (17, 3199980), (19, 2863140), (20, 2719983), (21, 2590460), (28, 1942845), (30, 1813322), (34, 1599990), (35, 1554276), (38, 1431570), (42, 1295230), (51, 1066660), (57, 954380), (60, 906661), (68, 799995), (70, 777138), (76, 715785), (84, 647615), (85, 639996), (95, 572628), (102, 533330), (105, 518092), (114, 477190), (119, 457140), (133, 409020), (140, 388569), (170, 319998), (190, 286314), (204, 266665), (210, 259046), (228, 238595), (238, 228570), (255, 213332), (266, 204510), (285, 190876), (323, 168420), (340, 159999), (357, 152380), (380, 143157), (399, 136340), (401, 135660), (420, 129523), (476, 114285), (510, 106666), (532, 102255), (570, 95438), (595, 91428), (646, 84210), (665, 81804), (714, 76190), (798, 68170), (802, 67830), (969, 56140), (1020, 53333), (1140, 47719), (1190, 45714), (1203, 45220), (1292, 42105), (1330, 40902), (1428, 38095), (1596, 34085), (1604, 33915), (1615, 33684), (1785, 30476), (1938, 28070), (1995, 27268), (2005, 27132), (2261, 24060), (2380, 22857), (2406, 22610), (2660, 20451), (2807, 19380), (3230, 16842), (3570, 15238), (3876, 14035), (3990, 13634), (4010, 13566), (4522, 12030), (4812, 11305), (4845, 11228), (5614, 9690), (6015, 9044), (6460, 8421), (6783, 8020), (6817, 7980), (7140, 7619)]