172948440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 613958400

約数和(自身を除く): 441009960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 335, 392, 402, 420, 439, 469, 490, 536, 588, 670, 735, 804, 840, 878, 938, 980, 1005, 1176, 1317, 1340, 1407, 1470, 1608, 1756, 1876, 1960, 2010, 2195, 2345, 2634, 2680, 2814, 2940, 3073, 3283, 3512, 3752, 4020, 4390, 4690, 5268, 5628, 5880, 6146, 6566, 6585, 7035, 8040, 8780, 9219, 9380, 9849, 10536, 11256, 12292, 13132, 13170, 14070, 15365, 16415, 17560, 18438, 18760, 19698, 21511, 24584, 26264, 26340, 28140, 29413, 30730, 32830, 36876, 39396, 43022, 46095, 49245, 52680, 56280, 58826, 61460, 64533, 65660, 73752, 78792, 86044, 88239, 92190, 98490, 107555, 117652, 122920, 129066, 131320, 147065, 172088, 176478, 184380, 196980, 205891, 215110, 235304, 258132, 294130, 322665, 352956, 368760, 393960, 411782, 430220, 441195, 516264, 588260, 617673, 645330, 705912, 823564, 860440, 882390, 1029455, 1176520, 1235346, 1290660, 1441237, 1647128, 1764780, 2058910, 2470692, 2581320, 2882474, 3088365, 3529560, 4117820, 4323711, 4941384, 5764948, 6176730, 7206185, 8235640, 8647422, 11529896, 12353460, 14412370, 17294844, 21618555, 24706920, 28824740, 34589688, 43237110, 57649480, 86474220, 172948440]

約数ペア:

[(1, 172948440), (2, 86474220), (3, 57649480), (4, 43237110), (5, 34589688), (6, 28824740), (7, 24706920), (8, 21618555), (10, 17294844), (12, 14412370), (14, 12353460), (15, 11529896), (20, 8647422), (21, 8235640), (24, 7206185), (28, 6176730), (30, 5764948), (35, 4941384), (40, 4323711), (42, 4117820), (49, 3529560), (56, 3088365), (60, 2882474), (67, 2581320), (70, 2470692), (84, 2058910), (98, 1764780), (105, 1647128), (120, 1441237), (134, 1290660), (140, 1235346), (147, 1176520), (168, 1029455), (196, 882390), (201, 860440), (210, 823564), (245, 705912), (268, 645330), (280, 617673), (294, 588260), (335, 516264), (392, 441195), (402, 430220), (420, 411782), (439, 393960), (469, 368760), (490, 352956), (536, 322665), (588, 294130), (670, 258132), (735, 235304), (804, 215110), (840, 205891), (878, 196980), (938, 184380), (980, 176478), (1005, 172088), (1176, 147065), (1317, 131320), (1340, 129066), (1407, 122920), (1470, 117652), (1608, 107555), (1756, 98490), (1876, 92190), (1960, 88239), (2010, 86044), (2195, 78792), (2345, 73752), (2634, 65660), (2680, 64533), (2814, 61460), (2940, 58826), (3073, 56280), (3283, 52680), (3512, 49245), (3752, 46095), (4020, 43022), (4390, 39396), (4690, 36876), (5268, 32830), (5628, 30730), (5880, 29413), (6146, 28140), (6566, 26340), (6585, 26264), (7035, 24584), (8040, 21511), (8780, 19698), (9219, 18760), (9380, 18438), (9849, 17560), (10536, 16415), (11256, 15365), (12292, 14070), (13132, 13170)]