2989350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 10020192

約数和(自身を除く): 7030842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 73, 75, 78, 90, 91, 105, 117, 126, 130, 146, 150, 175, 182, 195, 210, 219, 225, 234, 273, 315, 325, 350, 365, 390, 438, 450, 455, 511, 525, 546, 585, 630, 650, 657, 730, 819, 910, 949, 975, 1022, 1050, 1095, 1170, 1314, 1365, 1533, 1575, 1638, 1825, 1898, 1950, 2190, 2275, 2555, 2730, 2847, 2925, 3066, 3150, 3285, 3650, 4095, 4550, 4599, 4745, 5110, 5475, 5694, 5850, 6570, 6643, 6825, 7665, 8190, 8541, 9198, 9490, 10950, 12775, 13286, 13650, 14235, 15330, 16425, 17082, 19929, 20475, 22995, 23725, 25550, 28470, 32850, 33215, 38325, 39858, 40950, 42705, 45990, 47450, 59787, 66430, 71175, 76650, 85410, 99645, 114975, 119574, 142350, 166075, 199290, 213525, 229950, 298935, 332150, 427050, 498225, 597870, 996450, 1494675, 2989350]

約数ペア:

[(1, 2989350), (2, 1494675), (3, 996450), (5, 597870), (6, 498225), (7, 427050), (9, 332150), (10, 298935), (13, 229950), (14, 213525), (15, 199290), (18, 166075), (21, 142350), (25, 119574), (26, 114975), (30, 99645), (35, 85410), (39, 76650), (42, 71175), (45, 66430), (50, 59787), (63, 47450), (65, 45990), (70, 42705), (73, 40950), (75, 39858), (78, 38325), (90, 33215), (91, 32850), (105, 28470), (117, 25550), (126, 23725), (130, 22995), (146, 20475), (150, 19929), (175, 17082), (182, 16425), (195, 15330), (210, 14235), (219, 13650), (225, 13286), (234, 12775), (273, 10950), (315, 9490), (325, 9198), (350, 8541), (365, 8190), (390, 7665), (438, 6825), (450, 6643), (455, 6570), (511, 5850), (525, 5694), (546, 5475), (585, 5110), (630, 4745), (650, 4599), (657, 4550), (730, 4095), (819, 3650), (910, 3285), (949, 3150), (975, 3066), (1022, 2925), (1050, 2847), (1095, 2730), (1170, 2555), (1314, 2275), (1365, 2190), (1533, 1950), (1575, 1898), (1638, 1825)]