2177700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 7749504

約数和(自身を除く): 5571804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 61, 68, 70, 75, 84, 85, 100, 102, 105, 119, 122, 140, 150, 170, 175, 183, 204, 210, 238, 244, 255, 300, 305, 340, 350, 357, 366, 420, 425, 427, 476, 510, 525, 595, 610, 700, 714, 732, 850, 854, 915, 1020, 1037, 1050, 1190, 1220, 1275, 1281, 1428, 1525, 1700, 1708, 1785, 1830, 2074, 2100, 2135, 2380, 2550, 2562, 2975, 3050, 3111, 3570, 3660, 4148, 4270, 4575, 5100, 5124, 5185, 5950, 6100, 6222, 6405, 7140, 7259, 8540, 8925, 9150, 10370, 10675, 11900, 12444, 12810, 14518, 15555, 17850, 18300, 20740, 21350, 21777, 25620, 25925, 29036, 31110, 32025, 35700, 36295, 42700, 43554, 51850, 62220, 64050, 72590, 77775, 87108, 103700, 108885, 128100, 145180, 155550, 181475, 217770, 311100, 362950, 435540, 544425, 725900, 1088850, 2177700]

約数ペア:

[(1, 2177700), (2, 1088850), (3, 725900), (4, 544425), (5, 435540), (6, 362950), (7, 311100), (10, 217770), (12, 181475), (14, 155550), (15, 145180), (17, 128100), (20, 108885), (21, 103700), (25, 87108), (28, 77775), (30, 72590), (34, 64050), (35, 62220), (42, 51850), (50, 43554), (51, 42700), (60, 36295), (61, 35700), (68, 32025), (70, 31110), (75, 29036), (84, 25925), (85, 25620), (100, 21777), (102, 21350), (105, 20740), (119, 18300), (122, 17850), (140, 15555), (150, 14518), (170, 12810), (175, 12444), (183, 11900), (204, 10675), (210, 10370), (238, 9150), (244, 8925), (255, 8540), (300, 7259), (305, 7140), (340, 6405), (350, 6222), (357, 6100), (366, 5950), (420, 5185), (425, 5124), (427, 5100), (476, 4575), (510, 4270), (525, 4148), (595, 3660), (610, 3570), (700, 3111), (714, 3050), (732, 2975), (850, 2562), (854, 2550), (915, 2380), (1020, 2135), (1037, 2100), (1050, 2074), (1190, 1830), (1220, 1785), (1275, 1708), (1281, 1700), (1428, 1525)]