179970420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3421

約数の個数: 96

約数和(自身を含む): 580478976

約数和(自身を除く): 400508556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3271, 3668, 3930, 4585, 5502, 6542, 7860, 9170, 9813, 11004, 13084, 13755, 16355, 18340, 19626, 22897, 27510, 32710, 39252, 45794, 49065, 55020, 65420, 68691, 91588, 98130, 114485, 137382, 196260, 228970, 274764, 343455, 428501, 457940, 686910, 857002, 1285503, 1373820, 1714004, 2142505, 2571006, 2999507, 4285010, 5142012, 5999014, 6427515, 8570020, 8998521, 11998028, 12855030, 14997535, 17997042, 25710060, 29995070, 35994084, 44992605, 59990140, 89985210, 179970420]

約数ペア:

[(1, 179970420), (2, 89985210), (3, 59990140), (4, 44992605), (5, 35994084), (6, 29995070), (7, 25710060), (10, 17997042), (12, 14997535), (14, 12855030), (15, 11998028), (20, 8998521), (21, 8570020), (28, 6427515), (30, 5999014), (35, 5142012), (42, 4285010), (60, 2999507), (70, 2571006), (84, 2142505), (105, 1714004), (131, 1373820), (140, 1285503), (210, 857002), (262, 686910), (393, 457940), (420, 428501), (524, 343455), (655, 274764), (786, 228970), (917, 196260), (1310, 137382), (1572, 114485), (1834, 98130), (1965, 91588), (2620, 68691), (2751, 65420), (3271, 55020), (3668, 49065), (3930, 45794), (4585, 39252), (5502, 32710), (6542, 27510), (7860, 22897), (9170, 19626), (9813, 18340), (11004, 16355), (13084, 13755)]