1667635620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1481}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 5449586688

約数和(自身を除く): 3781951068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 383, 420, 490, 588, 735, 766, 980, 1149, 1470, 1481, 1532, 1915, 2298, 2681, 2940, 2962, 3830, 4443, 4596, 5362, 5745, 5924, 7405, 7660, 8043, 8886, 10367, 10724, 11490, 13405, 14810, 16086, 17772, 18767, 20734, 22215, 22980, 26810, 29620, 31101, 32172, 37534, 40215, 41468, 44430, 51835, 53620, 56301, 62202, 72569, 75068, 80430, 88860, 93835, 103670, 112602, 124404, 145138, 155505, 160860, 187670, 207340, 217707, 225204, 281505, 290276, 311010, 362845, 375340, 435414, 563010, 567223, 622020, 725690, 870828, 1088535, 1126020, 1134446, 1451380, 1701669, 2177070, 2268892, 2836115, 3403338, 3970561, 4354140, 5672230, 6806676, 7941122, 8508345, 11344460, 11911683, 15882244, 17016690, 19852805, 23823366, 27793927, 34033380, 39705610, 47646732, 55587854, 59558415, 79411220, 83381781, 111175708, 119116830, 138969635, 166763562, 238233660, 277939270, 333527124, 416908905, 555878540, 833817810, 1667635620]

約数ペア:

[(1, 1667635620), (2, 833817810), (3, 555878540), (4, 416908905), (5, 333527124), (6, 277939270), (7, 238233660), (10, 166763562), (12, 138969635), (14, 119116830), (15, 111175708), (20, 83381781), (21, 79411220), (28, 59558415), (30, 55587854), (35, 47646732), (42, 39705610), (49, 34033380), (60, 27793927), (70, 23823366), (84, 19852805), (98, 17016690), (105, 15882244), (140, 11911683), (147, 11344460), (196, 8508345), (210, 7941122), (245, 6806676), (294, 5672230), (383, 4354140), (420, 3970561), (490, 3403338), (588, 2836115), (735, 2268892), (766, 2177070), (980, 1701669), (1149, 1451380), (1470, 1134446), (1481, 1126020), (1532, 1088535), (1915, 870828), (2298, 725690), (2681, 622020), (2940, 567223), (2962, 563010), (3830, 435414), (4443, 375340), (4596, 362845), (5362, 311010), (5745, 290276), (5924, 281505), (7405, 225204), (7660, 217707), (8043, 207340), (8886, 187670), (10367, 160860), (10724, 155505), (11490, 145138), (13405, 124404), (14810, 112602), (16086, 103670), (17772, 93835), (18767, 88860), (20734, 80430), (22215, 75068), (22980, 72569), (26810, 62202), (29620, 56301), (31101, 53620), (32172, 51835), (37534, 44430), (40215, 41468)]