85178700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 285981696

約数和(自身を除く): 200802996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 43, 45, 50, 60, 62, 71, 75, 86, 90, 93, 100, 124, 129, 142, 150, 155, 172, 180, 186, 213, 215, 225, 258, 279, 284, 300, 310, 355, 372, 387, 426, 430, 450, 465, 516, 558, 620, 639, 645, 710, 774, 775, 852, 860, 900, 930, 1065, 1075, 1116, 1278, 1290, 1333, 1395, 1420, 1548, 1550, 1775, 1860, 1935, 2130, 2150, 2201, 2325, 2556, 2580, 2666, 2790, 3053, 3100, 3195, 3225, 3550, 3870, 3999, 4260, 4300, 4402, 4650, 5325, 5332, 5580, 6106, 6390, 6450, 6603, 6665, 6975, 7100, 7740, 7998, 8804, 9159, 9300, 9675, 10650, 11005, 11997, 12212, 12780, 12900, 13206, 13330, 13950, 15265, 15975, 15996, 18318, 19350, 19809, 19995, 21300, 22010, 23994, 26412, 26660, 27477, 27900, 30530, 31950, 33015, 33325, 36636, 38700, 39618, 39990, 44020, 45795, 47988, 54954, 55025, 59985, 61060, 63900, 66030, 66650, 76325, 79236, 79980, 91590, 94643, 99045, 99975, 109908, 110050, 119970, 132060, 133300, 137385, 152650, 165075, 183180, 189286, 198090, 199950, 220100, 228975, 239940, 274770, 283929, 299925, 305300, 330150, 378572, 396180, 399900, 457950, 473215, 495225, 549540, 567858, 599850, 660300, 686925, 851787, 915900, 946430, 990450, 1135716, 1199700, 1373850, 1419645, 1703574, 1892860, 1980900, 2366075, 2747700, 2839290, 3407148, 4258935, 4732150, 5678580, 7098225, 8517870, 9464300, 14196450, 17035740, 21294675, 28392900, 42589350, 85178700]

約数ペア:

[(1, 85178700), (2, 42589350), (3, 28392900), (4, 21294675), (5, 17035740), (6, 14196450), (9, 9464300), (10, 8517870), (12, 7098225), (15, 5678580), (18, 4732150), (20, 4258935), (25, 3407148), (30, 2839290), (31, 2747700), (36, 2366075), (43, 1980900), (45, 1892860), (50, 1703574), (60, 1419645), (62, 1373850), (71, 1199700), (75, 1135716), (86, 990450), (90, 946430), (93, 915900), (100, 851787), (124, 686925), (129, 660300), (142, 599850), (150, 567858), (155, 549540), (172, 495225), (180, 473215), (186, 457950), (213, 399900), (215, 396180), (225, 378572), (258, 330150), (279, 305300), (284, 299925), (300, 283929), (310, 274770), (355, 239940), (372, 228975), (387, 220100), (426, 199950), (430, 198090), (450, 189286), (465, 183180), (516, 165075), (558, 152650), (620, 137385), (639, 133300), (645, 132060), (710, 119970), (774, 110050), (775, 109908), (852, 99975), (860, 99045), (900, 94643), (930, 91590), (1065, 79980), (1075, 79236), (1116, 76325), (1278, 66650), (1290, 66030), (1333, 63900), (1395, 61060), (1420, 59985), (1548, 55025), (1550, 54954), (1775, 47988), (1860, 45795), (1935, 44020), (2130, 39990), (2150, 39618), (2201, 38700), (2325, 36636), (2556, 33325), (2580, 33015), (2666, 31950), (2790, 30530), (3053, 27900), (3100, 27477), (3195, 26660), (3225, 26412), (3550, 23994), (3870, 22010), (3999, 21300), (4260, 19995), (4300, 19809), (4402, 19350), (4650, 18318), (5325, 15996), (5332, 15975), (5580, 15265), (6106, 13950), (6390, 13330), (6450, 13206), (6603, 12900), (6665, 12780), (6975, 12212), (7100, 11997), (7740, 11005), (7998, 10650), (8804, 9675), (9159, 9300)]