1705620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 5677056

約数和(自身を除く): 3971436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 131, 140, 155, 186, 210, 217, 262, 310, 372, 393, 420, 434, 465, 524, 620, 651, 655, 786, 868, 917, 930, 1085, 1302, 1310, 1572, 1834, 1860, 1965, 2170, 2604, 2620, 2751, 3255, 3668, 3930, 4061, 4340, 4585, 5502, 6510, 7860, 8122, 9170, 11004, 12183, 13020, 13755, 16244, 18340, 20305, 24366, 27510, 28427, 40610, 48732, 55020, 56854, 60915, 81220, 85281, 113708, 121830, 142135, 170562, 243660, 284270, 341124, 426405, 568540, 852810, 1705620]

約数ペア:

[(1, 1705620), (2, 852810), (3, 568540), (4, 426405), (5, 341124), (6, 284270), (7, 243660), (10, 170562), (12, 142135), (14, 121830), (15, 113708), (20, 85281), (21, 81220), (28, 60915), (30, 56854), (31, 55020), (35, 48732), (42, 40610), (60, 28427), (62, 27510), (70, 24366), (84, 20305), (93, 18340), (105, 16244), (124, 13755), (131, 13020), (140, 12183), (155, 11004), (186, 9170), (210, 8122), (217, 7860), (262, 6510), (310, 5502), (372, 4585), (393, 4340), (420, 4061), (434, 3930), (465, 3668), (524, 3255), (620, 2751), (651, 2620), (655, 2604), (786, 2170), (868, 1965), (917, 1860), (930, 1834), (1085, 1572), (1302, 1310)]