73493700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 246650880

約数和(自身を除く): 173157180

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, 420, 443, 474, 525, 553, 700, 790, 886, 948, 1050, 1106, 1185, 1329, 1580, 1659, 1772, 1975, 2100, 2212, 2215, 2370, 2658, 2765, 3101, 3318, 3950, 4430, 4740, 5316, 5530, 5925, 6202, 6636, 6645, 7900, 8295, 8860, 9303, 11060, 11075, 11850, 12404, 13290, 13825, 15505, 16590, 18606, 22150, 23700, 26580, 27650, 31010, 33180, 33225, 34997, 37212, 41475, 44300, 46515, 55300, 62020, 66450, 69994, 77525, 82950, 93030, 104991, 132900, 139988, 155050, 165900, 174985, 186060, 209982, 232575, 244979, 310100, 349970, 419964, 465150, 489958, 524955, 699940, 734937, 874925, 930300, 979916, 1049910, 1224895, 1469874, 1749850, 2099820, 2449790, 2624775, 2939748, 3499700, 3674685, 4899580, 5249550, 6124475, 7349370, 10499100, 12248950, 14698740, 18373425, 24497900, 36746850, 73493700]

約数ペア:

[(1, 73493700), (2, 36746850), (3, 24497900), (4, 18373425), (5, 14698740), (6, 12248950), (7, 10499100), (10, 7349370), (12, 6124475), (14, 5249550), (15, 4899580), (20, 3674685), (21, 3499700), (25, 2939748), (28, 2624775), (30, 2449790), (35, 2099820), (42, 1749850), (50, 1469874), (60, 1224895), (70, 1049910), (75, 979916), (79, 930300), (84, 874925), (100, 734937), (105, 699940), (140, 524955), (150, 489958), (158, 465150), (175, 419964), (210, 349970), (237, 310100), (300, 244979), (316, 232575), (350, 209982), (395, 186060), (420, 174985), (443, 165900), (474, 155050), (525, 139988), (553, 132900), (700, 104991), (790, 93030), (886, 82950), (948, 77525), (1050, 69994), (1106, 66450), (1185, 62020), (1329, 55300), (1580, 46515), (1659, 44300), (1772, 41475), (1975, 37212), (2100, 34997), (2212, 33225), (2215, 33180), (2370, 31010), (2658, 27650), (2765, 26580), (3101, 23700), (3318, 22150), (3950, 18606), (4430, 16590), (4740, 15505), (5316, 13825), (5530, 13290), (5925, 12404), (6202, 11850), (6636, 11075), (6645, 11060), (7900, 9303), (8295, 8860)]