172029420

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 595203840

約数和(自身を除く): 423174420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 108, 114, 115, 135, 138, 162, 171, 180, 190, 207, 228, 230, 243, 270, 276, 285, 324, 342, 345, 380, 405, 414, 437, 460, 486, 513, 540, 570, 621, 684, 690, 729, 810, 828, 855, 874, 972, 1026, 1035, 1140, 1215, 1242, 1311, 1380, 1458, 1539, 1620, 1710, 1748, 1863, 2052, 2070, 2185, 2187, 2430, 2484, 2565, 2622, 2916, 3078, 3105, 3420, 3645, 3726, 3933, 4140, 4370, 4374, 4617, 4860, 5130, 5244, 5589, 6156, 6210, 6555, 6561, 7290, 7452, 7695, 7866, 8740, 8748, 9234, 9315, 10260, 10935, 11178, 11799, 12420, 13110, 13122, 13851, 14580, 15390, 15732, 16767, 18468, 18630, 19665, 19683, 21870, 22356, 23085, 23598, 26220, 26244, 27702, 27945, 30780, 32805, 33534, 35397, 37260, 39330, 39366, 41553, 43740, 46170, 47196, 50301, 55404, 55890, 58995, 65610, 67068, 69255, 70794, 78660, 78732, 83106, 83835, 92340, 98415, 100602, 106191, 111780, 117990, 124659, 131220, 138510, 141588, 150903, 166212, 167670, 176985, 196830, 201204, 207765, 212382, 235980, 249318, 251505, 277020, 301806, 318573, 335340, 353970, 373977, 393660, 415530, 424764, 452709, 498636, 503010, 530955, 603612, 623295, 637146, 707940, 747954, 754515, 831060, 905418, 955719, 1006020, 1061910, 1246590, 1274292, 1495908, 1509030, 1592865, 1810836, 1869885, 1911438, 2123820, 2263545, 2493180, 2867157, 3018060, 3185730, 3739770, 3822876, 4527090, 4778595, 5734314, 6371460, 7479540, 8601471, 9054180, 9557190, 11468628, 14335785, 17202942, 19114380, 28671570, 34405884, 43007355, 57343140, 86014710, 172029420]

約数ペア:

[(1, 172029420), (2, 86014710), (3, 57343140), (4, 43007355), (5, 34405884), (6, 28671570), (9, 19114380), (10, 17202942), (12, 14335785), (15, 11468628), (18, 9557190), (19, 9054180), (20, 8601471), (23, 7479540), (27, 6371460), (30, 5734314), (36, 4778595), (38, 4527090), (45, 3822876), (46, 3739770), (54, 3185730), (57, 3018060), (60, 2867157), (69, 2493180), (76, 2263545), (81, 2123820), (90, 1911438), (92, 1869885), (95, 1810836), (108, 1592865), (114, 1509030), (115, 1495908), (135, 1274292), (138, 1246590), (162, 1061910), (171, 1006020), (180, 955719), (190, 905418), (207, 831060), (228, 754515), (230, 747954), (243, 707940), (270, 637146), (276, 623295), (285, 603612), (324, 530955), (342, 503010), (345, 498636), (380, 452709), (405, 424764), (414, 415530), (437, 393660), (460, 373977), (486, 353970), (513, 335340), (540, 318573), (570, 301806), (621, 277020), (684, 251505), (690, 249318), (729, 235980), (810, 212382), (828, 207765), (855, 201204), (874, 196830), (972, 176985), (1026, 167670), (1035, 166212), (1140, 150903), (1215, 141588), (1242, 138510), (1311, 131220), (1380, 124659), (1458, 117990), (1539, 111780), (1620, 106191), (1710, 100602), (1748, 98415), (1863, 92340), (2052, 83835), (2070, 83106), (2185, 78732), (2187, 78660), (2430, 70794), (2484, 69255), (2565, 67068), (2622, 65610), (2916, 58995), (3078, 55890), (3105, 55404), (3420, 50301), (3645, 47196), (3726, 46170), (3933, 43740), (4140, 41553), (4370, 39366), (4374, 39330), (4617, 37260), (4860, 35397), (5130, 33534), (5244, 32805), (5589, 30780), (6156, 27945), (6210, 27702), (6555, 26244), (6561, 26220), (7290, 23598), (7452, 23085), (7695, 22356), (7866, 21870), (8740, 19683), (8748, 19665), (9234, 18630), (9315, 18468), (10260, 16767), (10935, 15732), (11178, 15390), (11799, 14580), (12420, 13851), (13110, 13122)]