51049980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 172730880

約数和(自身を除く): 121680900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 67, 68, 83, 85, 90, 102, 108, 134, 135, 153, 166, 170, 180, 201, 204, 249, 255, 268, 270, 306, 332, 335, 340, 402, 415, 459, 498, 510, 540, 603, 612, 670, 747, 765, 804, 830, 918, 996, 1005, 1020, 1139, 1206, 1245, 1340, 1411, 1494, 1530, 1660, 1809, 1836, 2010, 2241, 2278, 2295, 2412, 2490, 2822, 2988, 3015, 3060, 3417, 3618, 3735, 4020, 4233, 4482, 4556, 4590, 4980, 5561, 5644, 5695, 6030, 6834, 7055, 7236, 7470, 8466, 8964, 9045, 9180, 10251, 11122, 11205, 11390, 12060, 12699, 13668, 14110, 14940, 16683, 16932, 17085, 18090, 20502, 21165, 22244, 22410, 22780, 25398, 27805, 28220, 30753, 33366, 34170, 36180, 38097, 41004, 42330, 44820, 50049, 50796, 51255, 55610, 61506, 63495, 66732, 68340, 76194, 83415, 84660, 94537, 100098, 102510, 111220, 123012, 126990, 150147, 152388, 153765, 166830, 189074, 190485, 200196, 205020, 250245, 253980, 283611, 300294, 307530, 333660, 378148, 380970, 472685, 500490, 567222, 600588, 615060, 750735, 761940, 850833, 945370, 1000980, 1134444, 1418055, 1501470, 1701666, 1890740, 2552499, 2836110, 3002940, 3403332, 4254165, 5104998, 5672220, 8508330, 10209996, 12762495, 17016660, 25524990, 51049980]

約数ペア:

[(1, 51049980), (2, 25524990), (3, 17016660), (4, 12762495), (5, 10209996), (6, 8508330), (9, 5672220), (10, 5104998), (12, 4254165), (15, 3403332), (17, 3002940), (18, 2836110), (20, 2552499), (27, 1890740), (30, 1701666), (34, 1501470), (36, 1418055), (45, 1134444), (51, 1000980), (54, 945370), (60, 850833), (67, 761940), (68, 750735), (83, 615060), (85, 600588), (90, 567222), (102, 500490), (108, 472685), (134, 380970), (135, 378148), (153, 333660), (166, 307530), (170, 300294), (180, 283611), (201, 253980), (204, 250245), (249, 205020), (255, 200196), (268, 190485), (270, 189074), (306, 166830), (332, 153765), (335, 152388), (340, 150147), (402, 126990), (415, 123012), (459, 111220), (498, 102510), (510, 100098), (540, 94537), (603, 84660), (612, 83415), (670, 76194), (747, 68340), (765, 66732), (804, 63495), (830, 61506), (918, 55610), (996, 51255), (1005, 50796), (1020, 50049), (1139, 44820), (1206, 42330), (1245, 41004), (1340, 38097), (1411, 36180), (1494, 34170), (1530, 33366), (1660, 30753), (1809, 28220), (1836, 27805), (2010, 25398), (2241, 22780), (2278, 22410), (2295, 22244), (2412, 21165), (2490, 20502), (2822, 18090), (2988, 17085), (3015, 16932), (3060, 16683), (3417, 14940), (3618, 14110), (3735, 13668), (4020, 12699), (4233, 12060), (4482, 11390), (4556, 11205), (4590, 11122), (4980, 10251), (5561, 9180), (5644, 9045), (5695, 8964), (6030, 8466), (6834, 7470), (7055, 7236)]