69710340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 160343484

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, 131, 140, 147, 181, 196, 210, 245, 262, 294, 362, 393, 420, 490, 524, 543, 588, 655, 724, 735, 786, 905, 917, 980, 1086, 1267, 1310, 1470, 1572, 1810, 1834, 1965, 2172, 2534, 2620, 2715, 2751, 2940, 3620, 3668, 3801, 3930, 4585, 5068, 5430, 5502, 6335, 6419, 7602, 7860, 8869, 9170, 10860, 11004, 12670, 12838, 13755, 15204, 17738, 18340, 19005, 19257, 23711, 25340, 25676, 26607, 27510, 32095, 35476, 38010, 38514, 44345, 47422, 53214, 55020, 64190, 71133, 76020, 77028, 88690, 94844, 96285, 106428, 118555, 128380, 133035, 142266, 165977, 177380, 192570, 237110, 266070, 284532, 331954, 355665, 385140, 474220, 497931, 532140, 663908, 711330, 829885, 995862, 1161839, 1422660, 1659770, 1991724, 2323678, 2489655, 3319540, 3485517, 4647356, 4979310, 5809195, 6971034, 9958620, 11618390, 13942068, 17427585, 23236780, 34855170, 69710340]

約数ペア:

[(1, 69710340), (2, 34855170), (3, 23236780), (4, 17427585), (5, 13942068), (6, 11618390), (7, 9958620), (10, 6971034), (12, 5809195), (14, 4979310), (15, 4647356), (20, 3485517), (21, 3319540), (28, 2489655), (30, 2323678), (35, 1991724), (42, 1659770), (49, 1422660), (60, 1161839), (70, 995862), (84, 829885), (98, 711330), (105, 663908), (131, 532140), (140, 497931), (147, 474220), (181, 385140), (196, 355665), (210, 331954), (245, 284532), (262, 266070), (294, 237110), (362, 192570), (393, 177380), (420, 165977), (490, 142266), (524, 133035), (543, 128380), (588, 118555), (655, 106428), (724, 96285), (735, 94844), (786, 88690), (905, 77028), (917, 76020), (980, 71133), (1086, 64190), (1267, 55020), (1310, 53214), (1470, 47422), (1572, 44345), (1810, 38514), (1834, 38010), (1965, 35476), (2172, 32095), (2534, 27510), (2620, 26607), (2715, 25676), (2751, 25340), (2940, 23711), (3620, 19257), (3668, 19005), (3801, 18340), (3930, 17738), (4585, 15204), (5068, 13755), (5430, 12838), (5502, 12670), (6335, 11004), (6419, 10860), (7602, 9170), (7860, 8869)]