123729900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 216

約数和(自身を含む): 439346880

約数和(自身を除く): 315616980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 443, 475, 490, 525, 532, 570, 588, 665, 700, 735, 798, 886, 931, 950, 980, 1050, 1140, 1225, 1329, 1330, 1425, 1470, 1596, 1772, 1862, 1900, 1995, 2100, 2215, 2450, 2658, 2660, 2793, 2850, 2940, 3101, 3325, 3675, 3724, 3990, 4430, 4655, 4900, 5316, 5586, 5700, 6202, 6645, 6650, 7350, 7980, 8417, 8860, 9303, 9310, 9975, 11075, 11172, 12404, 13290, 13300, 13965, 14700, 15505, 16834, 18606, 18620, 19950, 21707, 22150, 23275, 25251, 26580, 27930, 31010, 33225, 33668, 37212, 39900, 42085, 43414, 44300, 46515, 46550, 50502, 55860, 58919, 62020, 65121, 66450, 69825, 77525, 84170, 86828, 93030, 93100, 101004, 108535, 117838, 126255, 130242, 132900, 139650, 155050, 168340, 176757, 186060, 210425, 217070, 232575, 235676, 252510, 260484, 279300, 294595, 310100, 325605, 353514, 412433, 420850, 434140, 465150, 505020, 542675, 589190, 631275, 651210, 707028, 824866, 841700, 883785, 930300, 1085350, 1178380, 1237299, 1262550, 1302420, 1472975, 1628025, 1649732, 1767570, 2062165, 2170700, 2474598, 2525100, 2945950, 3256050, 3535140, 4124330, 4418925, 4949196, 5891900, 6186495, 6512100, 8248660, 8837850, 10310825, 12372990, 17675700, 20621650, 24745980, 30932475, 41243300, 61864950, 123729900]

約数ペア:

[(1, 123729900), (2, 61864950), (3, 41243300), (4, 30932475), (5, 24745980), (6, 20621650), (7, 17675700), (10, 12372990), (12, 10310825), (14, 8837850), (15, 8248660), (19, 6512100), (20, 6186495), (21, 5891900), (25, 4949196), (28, 4418925), (30, 4124330), (35, 3535140), (38, 3256050), (42, 2945950), (49, 2525100), (50, 2474598), (57, 2170700), (60, 2062165), (70, 1767570), (75, 1649732), (76, 1628025), (84, 1472975), (95, 1302420), (98, 1262550), (100, 1237299), (105, 1178380), (114, 1085350), (133, 930300), (140, 883785), (147, 841700), (150, 824866), (175, 707028), (190, 651210), (196, 631275), (210, 589190), (228, 542675), (245, 505020), (266, 465150), (285, 434140), (294, 420850), (300, 412433), (350, 353514), (380, 325605), (399, 310100), (420, 294595), (443, 279300), (475, 260484), (490, 252510), (525, 235676), (532, 232575), (570, 217070), (588, 210425), (665, 186060), (700, 176757), (735, 168340), (798, 155050), (886, 139650), (931, 132900), (950, 130242), (980, 126255), (1050, 117838), (1140, 108535), (1225, 101004), (1329, 93100), (1330, 93030), (1425, 86828), (1470, 84170), (1596, 77525), (1772, 69825), (1862, 66450), (1900, 65121), (1995, 62020), (2100, 58919), (2215, 55860), (2450, 50502), (2658, 46550), (2660, 46515), (2793, 44300), (2850, 43414), (2940, 42085), (3101, 39900), (3325, 37212), (3675, 33668), (3724, 33225), (3990, 31010), (4430, 27930), (4655, 26580), (4900, 25251), (5316, 23275), (5586, 22150), (5700, 21707), (6202, 19950), (6645, 18620), (6650, 18606), (7350, 16834), (7980, 15505), (8417, 14700), (8860, 13965), (9303, 13300), (9310, 13290), (9975, 12404), (11075, 11172)]