28460250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 95397120

約数和(自身を除く): 66936870

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, 75, 78, 90, 91, 105, 117, 125, 126, 130, 139, 150, 175, 182, 195, 210, 225, 234, 250, 273, 278, 315, 325, 350, 375, 390, 417, 450, 455, 525, 546, 585, 630, 650, 695, 750, 819, 834, 875, 910, 973, 975, 1050, 1125, 1170, 1251, 1365, 1390, 1575, 1625, 1638, 1750, 1807, 1946, 1950, 2085, 2250, 2275, 2502, 2625, 2730, 2919, 2925, 3150, 3250, 3475, 3614, 4095, 4170, 4550, 4865, 4875, 5250, 5421, 5838, 5850, 6255, 6825, 6950, 7875, 8190, 8757, 9035, 9730, 9750, 10425, 10842, 11375, 12510, 12649, 13650, 14595, 14625, 15750, 16263, 17375, 17514, 18070, 20475, 20850, 22750, 24325, 25298, 27105, 29190, 29250, 31275, 32526, 34125, 34750, 37947, 40950, 43785, 45175, 48650, 52125, 54210, 62550, 63245, 68250, 72975, 75894, 81315, 87570, 90350, 102375, 104250, 113841, 121625, 126490, 135525, 145950, 156375, 162630, 189735, 204750, 218925, 225875, 227682, 243250, 271050, 312750, 316225, 364875, 379470, 406575, 437850, 451750, 569205, 632450, 677625, 729750, 813150, 948675, 1094625, 1138410, 1355250, 1581125, 1897350, 2032875, 2189250, 2846025, 3162250, 4065750, 4743375, 5692050, 9486750, 14230125, 28460250]

約数ペア:

[(1, 28460250), (2, 14230125), (3, 9486750), (5, 5692050), (6, 4743375), (7, 4065750), (9, 3162250), (10, 2846025), (13, 2189250), (14, 2032875), (15, 1897350), (18, 1581125), (21, 1355250), (25, 1138410), (26, 1094625), (30, 948675), (35, 813150), (39, 729750), (42, 677625), (45, 632450), (50, 569205), (63, 451750), (65, 437850), (70, 406575), (75, 379470), (78, 364875), (90, 316225), (91, 312750), (105, 271050), (117, 243250), (125, 227682), (126, 225875), (130, 218925), (139, 204750), (150, 189735), (175, 162630), (182, 156375), (195, 145950), (210, 135525), (225, 126490), (234, 121625), (250, 113841), (273, 104250), (278, 102375), (315, 90350), (325, 87570), (350, 81315), (375, 75894), (390, 72975), (417, 68250), (450, 63245), (455, 62550), (525, 54210), (546, 52125), (585, 48650), (630, 45175), (650, 43785), (695, 40950), (750, 37947), (819, 34750), (834, 34125), (875, 32526), (910, 31275), (973, 29250), (975, 29190), (1050, 27105), (1125, 25298), (1170, 24325), (1251, 22750), (1365, 20850), (1390, 20475), (1575, 18070), (1625, 17514), (1638, 17375), (1750, 16263), (1807, 15750), (1946, 14625), (1950, 14595), (2085, 13650), (2250, 12649), (2275, 12510), (2502, 11375), (2625, 10842), (2730, 10425), (2919, 9750), (2925, 9730), (3150, 9035), (3250, 8757), (3475, 8190), (3614, 7875), (4095, 6950), (4170, 6825), (4550, 6255), (4865, 5850), (4875, 5838), (5250, 5421)]