24745980

素因数分解:

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

素因数の和:488

約数の個数: 144

約数和(自身を含む): 85034880

約数和(自身を除く): 60288900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 443, 490, 532, 570, 588, 665, 735, 798, 886, 931, 980, 1140, 1329, 1330, 1470, 1596, 1772, 1862, 1995, 2215, 2658, 2660, 2793, 2940, 3101, 3724, 3990, 4430, 4655, 5316, 5586, 6202, 6645, 7980, 8417, 8860, 9303, 9310, 11172, 12404, 13290, 13965, 15505, 16834, 18606, 18620, 21707, 25251, 26580, 27930, 31010, 33668, 37212, 42085, 43414, 46515, 50502, 55860, 58919, 62020, 65121, 84170, 86828, 93030, 101004, 108535, 117838, 126255, 130242, 168340, 176757, 186060, 217070, 235676, 252510, 260484, 294595, 325605, 353514, 412433, 434140, 505020, 589190, 651210, 707028, 824866, 883785, 1178380, 1237299, 1302420, 1649732, 1767570, 2062165, 2474598, 3535140, 4124330, 4949196, 6186495, 8248660, 12372990, 24745980]

約数ペア:

[(1, 24745980), (2, 12372990), (3, 8248660), (4, 6186495), (5, 4949196), (6, 4124330), (7, 3535140), (10, 2474598), (12, 2062165), (14, 1767570), (15, 1649732), (19, 1302420), (20, 1237299), (21, 1178380), (28, 883785), (30, 824866), (35, 707028), (38, 651210), (42, 589190), (49, 505020), (57, 434140), (60, 412433), (70, 353514), (76, 325605), (84, 294595), (95, 260484), (98, 252510), (105, 235676), (114, 217070), (133, 186060), (140, 176757), (147, 168340), (190, 130242), (196, 126255), (210, 117838), (228, 108535), (245, 101004), (266, 93030), (285, 86828), (294, 84170), (380, 65121), (399, 62020), (420, 58919), (443, 55860), (490, 50502), (532, 46515), (570, 43414), (588, 42085), (665, 37212), (735, 33668), (798, 31010), (886, 27930), (931, 26580), (980, 25251), (1140, 21707), (1329, 18620), (1330, 18606), (1470, 16834), (1596, 15505), (1772, 13965), (1862, 13290), (1995, 12404), (2215, 11172), (2658, 9310), (2660, 9303), (2793, 8860), (2940, 8417), (3101, 7980), (3724, 6645), (3990, 6202), (4430, 5586), (4655, 5316)]