7404180

素因数分解:

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

素因数の和:114

約数の個数: 144

約数和(自身を含む): 25581696

約数和(自身を除く): 18177516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 170, 183, 204, 210, 238, 244, 255, 289, 305, 340, 357, 366, 420, 427, 476, 510, 578, 595, 610, 714, 732, 854, 867, 915, 1020, 1037, 1156, 1190, 1220, 1281, 1428, 1445, 1708, 1734, 1785, 1830, 2023, 2074, 2135, 2380, 2562, 2890, 3111, 3468, 3570, 3660, 4046, 4148, 4270, 4335, 5124, 5185, 5780, 6069, 6222, 6405, 7140, 7259, 8092, 8540, 8670, 10115, 10370, 12138, 12444, 12810, 14518, 15555, 17340, 17629, 20230, 20740, 21777, 24276, 25620, 29036, 30345, 31110, 35258, 36295, 40460, 43554, 52887, 60690, 62220, 70516, 72590, 87108, 88145, 105774, 108885, 121380, 123403, 145180, 176290, 211548, 217770, 246806, 264435, 352580, 370209, 435540, 493612, 528870, 617015, 740418, 1057740, 1234030, 1480836, 1851045, 2468060, 3702090, 7404180]

約数ペア:

[(1, 7404180), (2, 3702090), (3, 2468060), (4, 1851045), (5, 1480836), (6, 1234030), (7, 1057740), (10, 740418), (12, 617015), (14, 528870), (15, 493612), (17, 435540), (20, 370209), (21, 352580), (28, 264435), (30, 246806), (34, 217770), (35, 211548), (42, 176290), (51, 145180), (60, 123403), (61, 121380), (68, 108885), (70, 105774), (84, 88145), (85, 87108), (102, 72590), (105, 70516), (119, 62220), (122, 60690), (140, 52887), (170, 43554), (183, 40460), (204, 36295), (210, 35258), (238, 31110), (244, 30345), (255, 29036), (289, 25620), (305, 24276), (340, 21777), (357, 20740), (366, 20230), (420, 17629), (427, 17340), (476, 15555), (510, 14518), (578, 12810), (595, 12444), (610, 12138), (714, 10370), (732, 10115), (854, 8670), (867, 8540), (915, 8092), (1020, 7259), (1037, 7140), (1156, 6405), (1190, 6222), (1220, 6069), (1281, 5780), (1428, 5185), (1445, 5124), (1708, 4335), (1734, 4270), (1785, 4148), (1830, 4046), (2023, 3660), (2074, 3570), (2135, 3468), (2380, 3111), (2562, 2890)]