305218200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{72671}}^1$

素因数の和:72697

約数の個数: 96

約数和(自身を含む): 1081359360

約数和(自身を除く): 776141160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 72671, 145342, 218013, 290684, 363355, 436026, 508697, 581368, 726710, 872052, 1017394, 1090065, 1453420, 1526091, 1744104, 1816775, 2034788, 2180130, 2543485, 2906840, 3052182, 3633550, 4069576, 4360260, 5086970, 5450325, 6104364, 7267100, 7630455, 8720520, 10173940, 10900650, 12208728, 12717425, 14534200, 15260910, 20347880, 21801300, 25434850, 30521820, 38152275, 43602600, 50869700, 61043640, 76304550, 101739400, 152609100, 305218200]

約数ペア:

[(1, 305218200), (2, 152609100), (3, 101739400), (4, 76304550), (5, 61043640), (6, 50869700), (7, 43602600), (8, 38152275), (10, 30521820), (12, 25434850), (14, 21801300), (15, 20347880), (20, 15260910), (21, 14534200), (24, 12717425), (25, 12208728), (28, 10900650), (30, 10173940), (35, 8720520), (40, 7630455), (42, 7267100), (50, 6104364), (56, 5450325), (60, 5086970), (70, 4360260), (75, 4069576), (84, 3633550), (100, 3052182), (105, 2906840), (120, 2543485), (140, 2180130), (150, 2034788), (168, 1816775), (175, 1744104), (200, 1526091), (210, 1453420), (280, 1090065), (300, 1017394), (350, 872052), (420, 726710), (525, 581368), (600, 508697), (700, 436026), (840, 363355), (1050, 290684), (1400, 218013), (2100, 145342), (4200, 72671)]