2149789740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43013}}^1$

素因数の和:43056

約数の個数: 144

約数和(自身を含む): 7414237152

約数和(自身を除く): 5264447412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 43013, 49980, 86026, 129039, 172052, 215065, 258078, 301091, 430130, 516156, 602182, 645195, 731221, 860260, 903273, 1204364, 1290390, 1462442, 1505455, 1806546, 2107637, 2193663, 2580780, 2924884, 3010910, 3613092, 3656105, 4215274, 4387326, 4516365, 5118547, 6021820, 6322911, 7312210, 8430548, 8774652, 9032730, 10237094, 10538185, 10968315, 12645822, 14624420, 15355641, 18065460, 20474188, 21076370, 21936630, 25291644, 25592735, 30711282, 31614555, 35829829, 42152740, 43873260, 51185470, 61422564, 63229110, 71659658, 76778205, 102370940, 107489487, 126458220, 143319316, 153556410, 179149145, 214978974, 307112820, 358298290, 429957948, 537447435, 716596580, 1074894870, 2149789740]

約数ペア:

[(1, 2149789740), (2, 1074894870), (3, 716596580), (4, 537447435), (5, 429957948), (6, 358298290), (7, 307112820), (10, 214978974), (12, 179149145), (14, 153556410), (15, 143319316), (17, 126458220), (20, 107489487), (21, 102370940), (28, 76778205), (30, 71659658), (34, 63229110), (35, 61422564), (42, 51185470), (49, 43873260), (51, 42152740), (60, 35829829), (68, 31614555), (70, 30711282), (84, 25592735), (85, 25291644), (98, 21936630), (102, 21076370), (105, 20474188), (119, 18065460), (140, 15355641), (147, 14624420), (170, 12645822), (196, 10968315), (204, 10538185), (210, 10237094), (238, 9032730), (245, 8774652), (255, 8430548), (294, 7312210), (340, 6322911), (357, 6021820), (420, 5118547), (476, 4516365), (490, 4387326), (510, 4215274), (588, 3656105), (595, 3613092), (714, 3010910), (735, 2924884), (833, 2580780), (980, 2193663), (1020, 2107637), (1190, 1806546), (1428, 1505455), (1470, 1462442), (1666, 1290390), (1785, 1204364), (2380, 903273), (2499, 860260), (2940, 731221), (3332, 645195), (3570, 602182), (4165, 516156), (4998, 430130), (7140, 301091), (8330, 258078), (9996, 215065), (12495, 172052), (16660, 129039), (24990, 86026), (43013, 49980)]