129967740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 475349952

約数和(自身を除く): 345382212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 157, 162, 180, 189, 210, 219, 252, 270, 292, 314, 315, 324, 365, 378, 405, 420, 438, 471, 511, 540, 567, 628, 630, 657, 730, 756, 785, 810, 876, 942, 945, 1022, 1095, 1099, 1134, 1260, 1314, 1413, 1460, 1533, 1570, 1620, 1884, 1890, 1971, 2044, 2190, 2198, 2268, 2355, 2555, 2628, 2826, 2835, 3066, 3140, 3285, 3297, 3780, 3942, 4239, 4380, 4396, 4599, 4710, 5110, 5495, 5652, 5670, 5913, 6132, 6570, 6594, 7065, 7665, 7884, 8478, 9198, 9420, 9855, 9891, 10220, 10990, 11340, 11461, 11826, 12717, 13140, 13188, 13797, 14130, 15330, 16485, 16956, 18396, 19710, 19782, 21195, 21980, 22922, 22995, 23652, 25434, 27594, 28260, 29565, 29673, 30660, 32970, 34383, 39420, 39564, 41391, 42390, 45844, 45990, 49455, 50868, 55188, 57305, 59130, 59346, 63585, 65940, 68766, 68985, 80227, 82782, 84780, 89019, 91980, 98910, 103149, 114610, 118260, 118692, 127170, 137532, 137970, 148365, 160454, 165564, 171915, 178038, 197820, 206298, 206955, 229220, 240681, 254340, 275940, 296730, 309447, 320908, 343830, 356076, 401135, 412596, 413910, 445095, 481362, 515745, 593460, 618894, 687660, 722043, 802270, 827820, 890190, 928341, 962724, 1031490, 1203405, 1237788, 1444086, 1547235, 1604540, 1780380, 1856682, 2062980, 2166129, 2406810, 2888172, 3094470, 3610215, 3713364, 4332258, 4641705, 4813620, 6188940, 6498387, 7220430, 8664516, 9283410, 10830645, 12996774, 14440860, 18566820, 21661290, 25993548, 32491935, 43322580, 64983870, 129967740]

約数ペア:

[(1, 129967740), (2, 64983870), (3, 43322580), (4, 32491935), (5, 25993548), (6, 21661290), (7, 18566820), (9, 14440860), (10, 12996774), (12, 10830645), (14, 9283410), (15, 8664516), (18, 7220430), (20, 6498387), (21, 6188940), (27, 4813620), (28, 4641705), (30, 4332258), (35, 3713364), (36, 3610215), (42, 3094470), (45, 2888172), (54, 2406810), (60, 2166129), (63, 2062980), (70, 1856682), (73, 1780380), (81, 1604540), (84, 1547235), (90, 1444086), (105, 1237788), (108, 1203405), (126, 1031490), (135, 962724), (140, 928341), (146, 890190), (157, 827820), (162, 802270), (180, 722043), (189, 687660), (210, 618894), (219, 593460), (252, 515745), (270, 481362), (292, 445095), (314, 413910), (315, 412596), (324, 401135), (365, 356076), (378, 343830), (405, 320908), (420, 309447), (438, 296730), (471, 275940), (511, 254340), (540, 240681), (567, 229220), (628, 206955), (630, 206298), (657, 197820), (730, 178038), (756, 171915), (785, 165564), (810, 160454), (876, 148365), (942, 137970), (945, 137532), (1022, 127170), (1095, 118692), (1099, 118260), (1134, 114610), (1260, 103149), (1314, 98910), (1413, 91980), (1460, 89019), (1533, 84780), (1570, 82782), (1620, 80227), (1884, 68985), (1890, 68766), (1971, 65940), (2044, 63585), (2190, 59346), (2198, 59130), (2268, 57305), (2355, 55188), (2555, 50868), (2628, 49455), (2826, 45990), (2835, 45844), (3066, 42390), (3140, 41391), (3285, 39564), (3297, 39420), (3780, 34383), (3942, 32970), (4239, 30660), (4380, 29673), (4396, 29565), (4599, 28260), (4710, 27594), (5110, 25434), (5495, 23652), (5652, 22995), (5670, 22922), (5913, 21980), (6132, 21195), (6570, 19782), (6594, 19710), (7065, 18396), (7665, 16956), (7884, 16485), (8478, 15330), (9198, 14130), (9420, 13797), (9855, 13188), (9891, 13140), (10220, 12717), (10990, 11826), (11340, 11461)]