213065790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 128

約数和(自身を含む): 629932032

約数和(自身を除く): 416866242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 930, 966, 1085, 1302, 1423, 1426, 1610, 2139, 2170, 2415, 2846, 3255, 3565, 4269, 4278, 4830, 4991, 6510, 7115, 7130, 8538, 9961, 9982, 10695, 14230, 14973, 19922, 21345, 21390, 24955, 29883, 29946, 32729, 42690, 44113, 49805, 49910, 59766, 65458, 74865, 88226, 98187, 99610, 132339, 149415, 149730, 163645, 196374, 220565, 229103, 264678, 298830, 308791, 327290, 441130, 458206, 490935, 617582, 661695, 687309, 926373, 981870, 1014599, 1145515, 1323390, 1374618, 1543955, 1852746, 2029198, 2291030, 3043797, 3087910, 3436545, 4631865, 5072995, 6087594, 6873090, 7102193, 9263730, 10145990, 14204386, 15218985, 21306579, 30437970, 35510965, 42613158, 71021930, 106532895, 213065790]

約数ペア:

[(1, 213065790), (2, 106532895), (3, 71021930), (5, 42613158), (6, 35510965), (7, 30437970), (10, 21306579), (14, 15218985), (15, 14204386), (21, 10145990), (23, 9263730), (30, 7102193), (31, 6873090), (35, 6087594), (42, 5072995), (46, 4631865), (62, 3436545), (69, 3087910), (70, 3043797), (93, 2291030), (105, 2029198), (115, 1852746), (138, 1543955), (155, 1374618), (161, 1323390), (186, 1145515), (210, 1014599), (217, 981870), (230, 926373), (310, 687309), (322, 661695), (345, 617582), (434, 490935), (465, 458206), (483, 441130), (651, 327290), (690, 308791), (713, 298830), (805, 264678), (930, 229103), (966, 220565), (1085, 196374), (1302, 163645), (1423, 149730), (1426, 149415), (1610, 132339), (2139, 99610), (2170, 98187), (2415, 88226), (2846, 74865), (3255, 65458), (3565, 59766), (4269, 49910), (4278, 49805), (4830, 44113), (4991, 42690), (6510, 32729), (7115, 29946), (7130, 29883), (8538, 24955), (9961, 21390), (9982, 21345), (10695, 19922), (14230, 14973)]