74187900

素因数分解:

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

素因数の和:143

約数の個数: 216

約数和(自身を含む): 250233984

約数和(自身を除く): 176046084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 71, 75, 81, 86, 90, 100, 108, 129, 135, 142, 150, 162, 172, 180, 213, 215, 225, 243, 258, 270, 284, 300, 324, 355, 387, 405, 426, 430, 450, 486, 516, 540, 639, 645, 675, 710, 774, 810, 852, 860, 900, 972, 1065, 1075, 1161, 1215, 1278, 1290, 1350, 1420, 1548, 1620, 1775, 1917, 1935, 2025, 2130, 2150, 2322, 2430, 2556, 2580, 2700, 3053, 3195, 3225, 3483, 3550, 3834, 3870, 4050, 4260, 4300, 4644, 4860, 5325, 5751, 5805, 6075, 6106, 6390, 6450, 6966, 7100, 7668, 7740, 8100, 9159, 9585, 9675, 10449, 10650, 11502, 11610, 12150, 12212, 12780, 12900, 13932, 15265, 15975, 17253, 17415, 18318, 19170, 19350, 20898, 21300, 23004, 23220, 24300, 27477, 28755, 29025, 30530, 31950, 34506, 34830, 36636, 38340, 38700, 41796, 45795, 47925, 52245, 54954, 57510, 58050, 61060, 63900, 69012, 69660, 76325, 82431, 86265, 87075, 91590, 95850, 104490, 109908, 115020, 116100, 137385, 143775, 152650, 164862, 172530, 174150, 183180, 191700, 208980, 228975, 247293, 261225, 274770, 287550, 305300, 329724, 345060, 348300, 412155, 431325, 457950, 494586, 522450, 549540, 575100, 686925, 741879, 824310, 862650, 915900, 989172, 1044900, 1236465, 1373850, 1483758, 1648620, 1725300, 2060775, 2472930, 2747700, 2967516, 3709395, 4121550, 4945860, 6182325, 7418790, 8243100, 12364650, 14837580, 18546975, 24729300, 37093950, 74187900]

約数ペア:

[(1, 74187900), (2, 37093950), (3, 24729300), (4, 18546975), (5, 14837580), (6, 12364650), (9, 8243100), (10, 7418790), (12, 6182325), (15, 4945860), (18, 4121550), (20, 3709395), (25, 2967516), (27, 2747700), (30, 2472930), (36, 2060775), (43, 1725300), (45, 1648620), (50, 1483758), (54, 1373850), (60, 1236465), (71, 1044900), (75, 989172), (81, 915900), (86, 862650), (90, 824310), (100, 741879), (108, 686925), (129, 575100), (135, 549540), (142, 522450), (150, 494586), (162, 457950), (172, 431325), (180, 412155), (213, 348300), (215, 345060), (225, 329724), (243, 305300), (258, 287550), (270, 274770), (284, 261225), (300, 247293), (324, 228975), (355, 208980), (387, 191700), (405, 183180), (426, 174150), (430, 172530), (450, 164862), (486, 152650), (516, 143775), (540, 137385), (639, 116100), (645, 115020), (675, 109908), (710, 104490), (774, 95850), (810, 91590), (852, 87075), (860, 86265), (900, 82431), (972, 76325), (1065, 69660), (1075, 69012), (1161, 63900), (1215, 61060), (1278, 58050), (1290, 57510), (1350, 54954), (1420, 52245), (1548, 47925), (1620, 45795), (1775, 41796), (1917, 38700), (1935, 38340), (2025, 36636), (2130, 34830), (2150, 34506), (2322, 31950), (2430, 30530), (2556, 29025), (2580, 28755), (2700, 27477), (3053, 24300), (3195, 23220), (3225, 23004), (3483, 21300), (3550, 20898), (3834, 19350), (3870, 19170), (4050, 18318), (4260, 17415), (4300, 17253), (4644, 15975), (4860, 15265), (5325, 13932), (5751, 12900), (5805, 12780), (6075, 12212), (6106, 12150), (6390, 11610), (6450, 11502), (6966, 10650), (7100, 10449), (7668, 9675), (7740, 9585), (8100, 9159)]