85919940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 277639488

約数和(自身を除く): 191719548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 83, 90, 108, 135, 142, 162, 166, 180, 213, 243, 249, 270, 284, 324, 332, 355, 405, 415, 426, 486, 498, 540, 639, 710, 729, 747, 810, 830, 852, 972, 996, 1065, 1215, 1245, 1278, 1420, 1458, 1494, 1620, 1660, 1917, 2130, 2241, 2430, 2490, 2556, 2916, 2988, 3195, 3645, 3735, 3834, 4260, 4482, 4860, 4980, 5751, 5893, 6390, 6723, 7290, 7470, 7668, 8964, 9585, 11205, 11502, 11786, 12780, 13446, 14580, 14940, 17253, 17679, 19170, 20169, 22410, 23004, 23572, 26892, 28755, 29465, 33615, 34506, 35358, 38340, 40338, 44820, 51759, 53037, 57510, 58930, 60507, 67230, 69012, 70716, 80676, 86265, 88395, 100845, 103518, 106074, 115020, 117860, 121014, 134460, 159111, 172530, 176790, 201690, 207036, 212148, 242028, 258795, 265185, 302535, 318222, 345060, 353580, 403380, 477333, 517590, 530370, 605070, 636444, 795555, 954666, 1035180, 1060740, 1210140, 1431999, 1591110, 1909332, 2386665, 2863998, 3182220, 4295997, 4773330, 5727996, 7159995, 8591994, 9546660, 14319990, 17183988, 21479985, 28639980, 42959970, 85919940]

約数ペア:

[(1, 85919940), (2, 42959970), (3, 28639980), (4, 21479985), (5, 17183988), (6, 14319990), (9, 9546660), (10, 8591994), (12, 7159995), (15, 5727996), (18, 4773330), (20, 4295997), (27, 3182220), (30, 2863998), (36, 2386665), (45, 1909332), (54, 1591110), (60, 1431999), (71, 1210140), (81, 1060740), (83, 1035180), (90, 954666), (108, 795555), (135, 636444), (142, 605070), (162, 530370), (166, 517590), (180, 477333), (213, 403380), (243, 353580), (249, 345060), (270, 318222), (284, 302535), (324, 265185), (332, 258795), (355, 242028), (405, 212148), (415, 207036), (426, 201690), (486, 176790), (498, 172530), (540, 159111), (639, 134460), (710, 121014), (729, 117860), (747, 115020), (810, 106074), (830, 103518), (852, 100845), (972, 88395), (996, 86265), (1065, 80676), (1215, 70716), (1245, 69012), (1278, 67230), (1420, 60507), (1458, 58930), (1494, 57510), (1620, 53037), (1660, 51759), (1917, 44820), (2130, 40338), (2241, 38340), (2430, 35358), (2490, 34506), (2556, 33615), (2916, 29465), (2988, 28755), (3195, 26892), (3645, 23572), (3735, 23004), (3834, 22410), (4260, 20169), (4482, 19170), (4860, 17679), (4980, 17253), (5751, 14940), (5893, 14580), (6390, 13446), (6723, 12780), (7290, 11786), (7470, 11502), (7668, 11205), (8964, 9585)]