42718620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 150183936

約数和(自身を除く): 107465316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 193, 204, 210, 217, 238, 255, 310, 340, 357, 372, 386, 420, 434, 465, 476, 510, 527, 579, 595, 620, 651, 714, 772, 868, 930, 965, 1020, 1054, 1085, 1158, 1190, 1302, 1351, 1428, 1581, 1785, 1860, 1930, 2108, 2170, 2316, 2380, 2604, 2635, 2702, 2895, 3162, 3255, 3281, 3570, 3689, 3860, 4053, 4340, 5270, 5404, 5790, 5983, 6324, 6510, 6562, 6755, 7140, 7378, 7905, 8106, 9843, 10540, 11067, 11580, 11966, 13020, 13124, 13510, 14756, 15810, 16212, 16405, 17949, 18445, 19686, 20265, 22134, 22967, 23932, 27020, 29915, 31620, 32810, 35898, 36890, 39372, 40530, 41881, 44268, 45934, 49215, 55335, 59830, 65620, 68901, 71796, 73780, 81060, 83762, 89745, 91868, 98430, 101711, 110670, 114835, 119660, 125643, 137802, 167524, 179490, 196860, 203422, 209405, 221340, 229670, 251286, 275604, 305133, 344505, 358980, 406844, 418810, 459340, 502572, 508555, 610266, 628215, 689010, 711977, 837620, 1017110, 1220532, 1256430, 1378020, 1423954, 1525665, 2034220, 2135931, 2512860, 2847908, 3051330, 3559885, 4271862, 6102660, 7119770, 8543724, 10679655, 14239540, 21359310, 42718620]

約数ペア:

[(1, 42718620), (2, 21359310), (3, 14239540), (4, 10679655), (5, 8543724), (6, 7119770), (7, 6102660), (10, 4271862), (12, 3559885), (14, 3051330), (15, 2847908), (17, 2512860), (20, 2135931), (21, 2034220), (28, 1525665), (30, 1423954), (31, 1378020), (34, 1256430), (35, 1220532), (42, 1017110), (51, 837620), (60, 711977), (62, 689010), (68, 628215), (70, 610266), (84, 508555), (85, 502572), (93, 459340), (102, 418810), (105, 406844), (119, 358980), (124, 344505), (140, 305133), (155, 275604), (170, 251286), (186, 229670), (193, 221340), (204, 209405), (210, 203422), (217, 196860), (238, 179490), (255, 167524), (310, 137802), (340, 125643), (357, 119660), (372, 114835), (386, 110670), (420, 101711), (434, 98430), (465, 91868), (476, 89745), (510, 83762), (527, 81060), (579, 73780), (595, 71796), (620, 68901), (651, 65620), (714, 59830), (772, 55335), (868, 49215), (930, 45934), (965, 44268), (1020, 41881), (1054, 40530), (1085, 39372), (1158, 36890), (1190, 35898), (1302, 32810), (1351, 31620), (1428, 29915), (1581, 27020), (1785, 23932), (1860, 22967), (1930, 22134), (2108, 20265), (2170, 19686), (2316, 18445), (2380, 17949), (2604, 16405), (2635, 16212), (2702, 15810), (2895, 14756), (3162, 13510), (3255, 13124), (3281, 13020), (3570, 11966), (3689, 11580), (3860, 11067), (4053, 10540), (4340, 9843), (5270, 8106), (5404, 7905), (5790, 7378), (5983, 7140), (6324, 6755), (6510, 6562)]