68422620

素因数分解:

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

素因数の和:117

約数の個数: 216

約数和(自身を含む): 242521776

約数和(自身を除く): 174099156

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, 1369, 1428, 1470, 1554, 1666, 1785, 1813, 1887, 2220, 2380, 2499, 2516, 2590, 2738, 2940, 3108, 3145, 3332, 3570, 3626, 3774, 3885, 4107, 4165, 4403, 4998, 5180, 5439, 5476, 6290, 6845, 7140, 7252, 7548, 7770, 8214, 8330, 8806, 9065, 9435, 9583, 9996, 10878, 12495, 12580, 13209, 13690, 15540, 16428, 16660, 17612, 18130, 18870, 19166, 20535, 21756, 22015, 23273, 24990, 26418, 27195, 27380, 28749, 30821, 36260, 37740, 38332, 41070, 44030, 46546, 47915, 49980, 52836, 54390, 57498, 61642, 66045, 67081, 69819, 82140, 88060, 92463, 93092, 95830, 108780, 114996, 116365, 123284, 132090, 134162, 139638, 143745, 154105, 162911, 184926, 191660, 201243, 232730, 264180, 268324, 279276, 287490, 308210, 325822, 335405, 349095, 369852, 402486, 462315, 465460, 488733, 574980, 616420, 651644, 670810, 698190, 804972, 814555, 924630, 977466, 1006215, 1140377, 1341620, 1396380, 1629110, 1849260, 1954932, 2012430, 2280754, 2443665, 3258220, 3421131, 4024860, 4561508, 4887330, 5701885, 6842262, 9774660, 11403770, 13684524, 17105655, 22807540, 34211310, 68422620]

約数ペア:

[(1, 68422620), (2, 34211310), (3, 22807540), (4, 17105655), (5, 13684524), (6, 11403770), (7, 9774660), (10, 6842262), (12, 5701885), (14, 4887330), (15, 4561508), (17, 4024860), (20, 3421131), (21, 3258220), (28, 2443665), (30, 2280754), (34, 2012430), (35, 1954932), (37, 1849260), (42, 1629110), (49, 1396380), (51, 1341620), (60, 1140377), (68, 1006215), (70, 977466), (74, 924630), (84, 814555), (85, 804972), (98, 698190), (102, 670810), (105, 651644), (111, 616420), (119, 574980), (140, 488733), (147, 465460), (148, 462315), (170, 402486), (185, 369852), (196, 349095), (204, 335405), (210, 325822), (222, 308210), (238, 287490), (245, 279276), (255, 268324), (259, 264180), (294, 232730), (340, 201243), (357, 191660), (370, 184926), (420, 162911), (444, 154105), (476, 143745), (490, 139638), (510, 134162), (518, 132090), (555, 123284), (588, 116365), (595, 114996), (629, 108780), (714, 95830), (735, 93092), (740, 92463), (777, 88060), (833, 82140), (980, 69819), (1020, 67081), (1036, 66045), (1110, 61642), (1190, 57498), (1258, 54390), (1295, 52836), (1369, 49980), (1428, 47915), (1470, 46546), (1554, 44030), (1666, 41070), (1785, 38332), (1813, 37740), (1887, 36260), (2220, 30821), (2380, 28749), (2499, 27380), (2516, 27195), (2590, 26418), (2738, 24990), (2940, 23273), (3108, 22015), (3145, 21756), (3332, 20535), (3570, 19166), (3626, 18870), (3774, 18130), (3885, 17612), (4107, 16660), (4165, 16428), (4403, 15540), (4998, 13690), (5180, 13209), (5439, 12580), (5476, 12495), (6290, 10878), (6845, 9996), (7140, 9583), (7252, 9435), (7548, 9065), (7770, 8806), (8214, 8330)]