28839300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 98660352

約数和(自身を除く): 69821052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 443, 465, 525, 620, 651, 700, 775, 868, 886, 930, 1050, 1085, 1302, 1329, 1550, 1772, 1860, 2100, 2170, 2215, 2325, 2604, 2658, 3100, 3101, 3255, 4340, 4430, 4650, 5316, 5425, 6202, 6510, 6645, 8860, 9300, 9303, 10850, 11075, 12404, 13020, 13290, 13733, 15505, 16275, 18606, 21700, 22150, 26580, 27466, 31010, 32550, 33225, 37212, 41199, 44300, 46515, 54932, 62020, 65100, 66450, 68665, 77525, 82398, 93030, 96131, 132900, 137330, 155050, 164796, 186060, 192262, 205995, 232575, 274660, 288393, 310100, 343325, 384524, 411990, 465150, 480655, 576786, 686650, 823980, 930300, 961310, 1029975, 1153572, 1373300, 1441965, 1922620, 2059950, 2403275, 2883930, 4119900, 4806550, 5767860, 7209825, 9613100, 14419650, 28839300]

約数ペア:

[(1, 28839300), (2, 14419650), (3, 9613100), (4, 7209825), (5, 5767860), (6, 4806550), (7, 4119900), (10, 2883930), (12, 2403275), (14, 2059950), (15, 1922620), (20, 1441965), (21, 1373300), (25, 1153572), (28, 1029975), (30, 961310), (31, 930300), (35, 823980), (42, 686650), (50, 576786), (60, 480655), (62, 465150), (70, 411990), (75, 384524), (84, 343325), (93, 310100), (100, 288393), (105, 274660), (124, 232575), (140, 205995), (150, 192262), (155, 186060), (175, 164796), (186, 155050), (210, 137330), (217, 132900), (300, 96131), (310, 93030), (350, 82398), (372, 77525), (420, 68665), (434, 66450), (443, 65100), (465, 62020), (525, 54932), (620, 46515), (651, 44300), (700, 41199), (775, 37212), (868, 33225), (886, 32550), (930, 31010), (1050, 27466), (1085, 26580), (1302, 22150), (1329, 21700), (1550, 18606), (1772, 16275), (1860, 15505), (2100, 13733), (2170, 13290), (2215, 13020), (2325, 12404), (2604, 11075), (2658, 10850), (3100, 9303), (3101, 9300), (3255, 8860), (4340, 6645), (4430, 6510), (4650, 6202), (5316, 5425)]