1849260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 6549984

約数和(自身を除く): 4700724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 49, 51, 60, 68, 70, 74, 84, 85, 98, 102, 105, 111, 119, 140, 147, 148, 170, 185, 196, 204, 210, 222, 238, 245, 255, 259, 294, 340, 357, 370, 420, 444, 476, 490, 510, 518, 555, 588, 595, 629, 714, 735, 740, 777, 833, 980, 1020, 1036, 1110, 1190, 1258, 1295, 1428, 1470, 1554, 1666, 1785, 1813, 1887, 2220, 2380, 2499, 2516, 2590, 2940, 3108, 3145, 3332, 3570, 3626, 3774, 3885, 4165, 4403, 4998, 5180, 5439, 6290, 7140, 7252, 7548, 7770, 8330, 8806, 9065, 9435, 9996, 10878, 12495, 12580, 13209, 15540, 16660, 17612, 18130, 18870, 21756, 22015, 24990, 26418, 27195, 30821, 36260, 37740, 44030, 49980, 52836, 54390, 61642, 66045, 88060, 92463, 108780, 123284, 132090, 154105, 184926, 264180, 308210, 369852, 462315, 616420, 924630, 1849260]

約数ペア:

[(1, 1849260), (2, 924630), (3, 616420), (4, 462315), (5, 369852), (6, 308210), (7, 264180), (10, 184926), (12, 154105), (14, 132090), (15, 123284), (17, 108780), (20, 92463), (21, 88060), (28, 66045), (30, 61642), (34, 54390), (35, 52836), (37, 49980), (42, 44030), (49, 37740), (51, 36260), (60, 30821), (68, 27195), (70, 26418), (74, 24990), (84, 22015), (85, 21756), (98, 18870), (102, 18130), (105, 17612), (111, 16660), (119, 15540), (140, 13209), (147, 12580), (148, 12495), (170, 10878), (185, 9996), (196, 9435), (204, 9065), (210, 8806), (222, 8330), (238, 7770), (245, 7548), (255, 7252), (259, 7140), (294, 6290), (340, 5439), (357, 5180), (370, 4998), (420, 4403), (444, 4165), (476, 3885), (490, 3774), (510, 3626), (518, 3570), (555, 3332), (588, 3145), (595, 3108), (629, 2940), (714, 2590), (735, 2516), (740, 2499), (777, 2380), (833, 2220), (980, 1887), (1020, 1813), (1036, 1785), (1110, 1666), (1190, 1554), (1258, 1470), (1295, 1428)]