13479900

素因数分解:

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

素因数の和:169

約数の個数: 144

約数和(自身を含む): 45830400

約数和(自身を除く): 32350500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 131, 140, 147, 150, 175, 196, 210, 245, 262, 294, 300, 343, 350, 393, 420, 490, 524, 525, 588, 655, 686, 700, 735, 786, 917, 980, 1029, 1050, 1225, 1310, 1372, 1470, 1572, 1715, 1834, 1965, 2058, 2100, 2450, 2620, 2751, 2940, 3275, 3430, 3668, 3675, 3930, 4116, 4585, 4900, 5145, 5502, 6419, 6550, 6860, 7350, 7860, 8575, 9170, 9825, 10290, 11004, 12838, 13100, 13755, 14700, 17150, 18340, 19257, 19650, 20580, 22925, 25676, 25725, 27510, 32095, 34300, 38514, 39300, 44933, 45850, 51450, 55020, 64190, 68775, 77028, 89866, 91700, 96285, 102900, 128380, 134799, 137550, 160475, 179732, 192570, 224665, 269598, 275100, 320950, 385140, 449330, 481425, 539196, 641900, 673995, 898660, 962850, 1123325, 1347990, 1925700, 2246650, 2695980, 3369975, 4493300, 6739950, 13479900]

約数ペア:

[(1, 13479900), (2, 6739950), (3, 4493300), (4, 3369975), (5, 2695980), (6, 2246650), (7, 1925700), (10, 1347990), (12, 1123325), (14, 962850), (15, 898660), (20, 673995), (21, 641900), (25, 539196), (28, 481425), (30, 449330), (35, 385140), (42, 320950), (49, 275100), (50, 269598), (60, 224665), (70, 192570), (75, 179732), (84, 160475), (98, 137550), (100, 134799), (105, 128380), (131, 102900), (140, 96285), (147, 91700), (150, 89866), (175, 77028), (196, 68775), (210, 64190), (245, 55020), (262, 51450), (294, 45850), (300, 44933), (343, 39300), (350, 38514), (393, 34300), (420, 32095), (490, 27510), (524, 25725), (525, 25676), (588, 22925), (655, 20580), (686, 19650), (700, 19257), (735, 18340), (786, 17150), (917, 14700), (980, 13755), (1029, 13100), (1050, 12838), (1225, 11004), (1310, 10290), (1372, 9825), (1470, 9170), (1572, 8575), (1715, 7860), (1834, 7350), (1965, 6860), (2058, 6550), (2100, 6419), (2450, 5502), (2620, 5145), (2751, 4900), (2940, 4585), (3275, 4116), (3430, 3930), (3668, 3675)]