87219990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 277385472

約数和(自身を除く): 190165482

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 195, 198, 234, 243, 251, 270, 286, 297, 330, 351, 390, 405, 429, 486, 495, 502, 585, 594, 702, 715, 753, 810, 858, 891, 990, 1053, 1170, 1215, 1255, 1287, 1430, 1485, 1506, 1755, 1782, 2106, 2145, 2259, 2430, 2510, 2574, 2673, 2761, 2970, 3159, 3263, 3510, 3765, 3861, 4290, 4455, 4518, 5265, 5346, 5522, 6318, 6435, 6526, 6777, 7530, 7722, 8283, 8910, 9789, 10530, 11295, 11583, 12870, 13365, 13554, 13805, 15795, 16315, 16566, 19305, 19578, 20331, 22590, 23166, 24849, 26730, 27610, 29367, 31590, 32630, 33885, 34749, 35893, 38610, 40662, 41415, 48945, 49698, 57915, 58734, 60993, 67770, 69498, 71786, 74547, 82830, 88101, 97890, 101655, 107679, 115830, 121986, 124245, 146835, 149094, 173745, 176202, 179465, 203310, 215358, 223641, 248490, 264303, 293670, 304965, 323037, 347490, 358930, 372735, 440505, 447282, 528606, 538395, 609930, 646074, 670923, 745470, 792909, 881010, 969111, 1076790, 1118205, 1321515, 1341846, 1585818, 1615185, 1938222, 2236410, 2643030, 2907333, 3230370, 3354615, 3964545, 4845555, 5814666, 6709230, 7929090, 8721999, 9691110, 14536665, 17443998, 29073330, 43609995, 87219990]

約数ペア:

[(1, 87219990), (2, 43609995), (3, 29073330), (5, 17443998), (6, 14536665), (9, 9691110), (10, 8721999), (11, 7929090), (13, 6709230), (15, 5814666), (18, 4845555), (22, 3964545), (26, 3354615), (27, 3230370), (30, 2907333), (33, 2643030), (39, 2236410), (45, 1938222), (54, 1615185), (55, 1585818), (65, 1341846), (66, 1321515), (78, 1118205), (81, 1076790), (90, 969111), (99, 881010), (110, 792909), (117, 745470), (130, 670923), (135, 646074), (143, 609930), (162, 538395), (165, 528606), (195, 447282), (198, 440505), (234, 372735), (243, 358930), (251, 347490), (270, 323037), (286, 304965), (297, 293670), (330, 264303), (351, 248490), (390, 223641), (405, 215358), (429, 203310), (486, 179465), (495, 176202), (502, 173745), (585, 149094), (594, 146835), (702, 124245), (715, 121986), (753, 115830), (810, 107679), (858, 101655), (891, 97890), (990, 88101), (1053, 82830), (1170, 74547), (1215, 71786), (1255, 69498), (1287, 67770), (1430, 60993), (1485, 58734), (1506, 57915), (1755, 49698), (1782, 48945), (2106, 41415), (2145, 40662), (2259, 38610), (2430, 35893), (2510, 34749), (2574, 33885), (2673, 32630), (2761, 31590), (2970, 29367), (3159, 27610), (3263, 26730), (3510, 24849), (3765, 23166), (3861, 22590), (4290, 20331), (4455, 19578), (4518, 19305), (5265, 16566), (5346, 16315), (5522, 15795), (6318, 13805), (6435, 13554), (6526, 13365), (6777, 12870), (7530, 11583), (7722, 11295), (8283, 10530), (8910, 9789)]