66525900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 223319040

約数和(自身を除く): 156793140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 401, 420, 474, 525, 553, 700, 790, 802, 948, 1050, 1106, 1185, 1203, 1580, 1604, 1659, 1975, 2005, 2100, 2212, 2370, 2406, 2765, 2807, 3318, 3950, 4010, 4740, 4812, 5530, 5614, 5925, 6015, 6636, 7900, 8020, 8295, 8421, 10025, 11060, 11228, 11850, 12030, 13825, 14035, 16590, 16842, 20050, 23700, 24060, 27650, 28070, 30075, 31679, 33180, 33684, 40100, 41475, 42105, 55300, 56140, 60150, 63358, 70175, 82950, 84210, 95037, 120300, 126716, 140350, 158395, 165900, 168420, 190074, 210525, 221753, 280700, 316790, 380148, 421050, 443506, 475185, 633580, 665259, 791975, 842100, 887012, 950370, 1108765, 1330518, 1583950, 1900740, 2217530, 2375925, 2661036, 3167900, 3326295, 4435060, 4751850, 5543825, 6652590, 9503700, 11087650, 13305180, 16631475, 22175300, 33262950, 66525900]

約数ペア:

[(1, 66525900), (2, 33262950), (3, 22175300), (4, 16631475), (5, 13305180), (6, 11087650), (7, 9503700), (10, 6652590), (12, 5543825), (14, 4751850), (15, 4435060), (20, 3326295), (21, 3167900), (25, 2661036), (28, 2375925), (30, 2217530), (35, 1900740), (42, 1583950), (50, 1330518), (60, 1108765), (70, 950370), (75, 887012), (79, 842100), (84, 791975), (100, 665259), (105, 633580), (140, 475185), (150, 443506), (158, 421050), (175, 380148), (210, 316790), (237, 280700), (300, 221753), (316, 210525), (350, 190074), (395, 168420), (401, 165900), (420, 158395), (474, 140350), (525, 126716), (553, 120300), (700, 95037), (790, 84210), (802, 82950), (948, 70175), (1050, 63358), (1106, 60150), (1185, 56140), (1203, 55300), (1580, 42105), (1604, 41475), (1659, 40100), (1975, 33684), (2005, 33180), (2100, 31679), (2212, 30075), (2370, 28070), (2406, 27650), (2765, 24060), (2807, 23700), (3318, 20050), (3950, 16842), (4010, 16590), (4740, 14035), (4812, 13825), (5530, 12030), (5614, 11850), (5925, 11228), (6015, 11060), (6636, 10025), (7900, 8421), (8020, 8295)]