5481420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 18149376

約数和(自身を除く): 12667956

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, 140, 155, 186, 210, 217, 310, 372, 420, 421, 434, 465, 620, 651, 842, 868, 930, 1085, 1263, 1302, 1684, 1860, 2105, 2170, 2526, 2604, 2947, 3255, 4210, 4340, 5052, 5894, 6315, 6510, 8420, 8841, 11788, 12630, 13020, 13051, 14735, 17682, 25260, 26102, 29470, 35364, 39153, 44205, 52204, 58940, 65255, 78306, 88410, 91357, 130510, 156612, 176820, 182714, 195765, 261020, 274071, 365428, 391530, 456785, 548142, 783060, 913570, 1096284, 1370355, 1827140, 2740710, 5481420]

約数ペア:

[(1, 5481420), (2, 2740710), (3, 1827140), (4, 1370355), (5, 1096284), (6, 913570), (7, 783060), (10, 548142), (12, 456785), (14, 391530), (15, 365428), (20, 274071), (21, 261020), (28, 195765), (30, 182714), (31, 176820), (35, 156612), (42, 130510), (60, 91357), (62, 88410), (70, 78306), (84, 65255), (93, 58940), (105, 52204), (124, 44205), (140, 39153), (155, 35364), (186, 29470), (210, 26102), (217, 25260), (310, 17682), (372, 14735), (420, 13051), (421, 13020), (434, 12630), (465, 11788), (620, 8841), (651, 8420), (842, 6510), (868, 6315), (930, 5894), (1085, 5052), (1263, 4340), (1302, 4210), (1684, 3255), (1860, 2947), (2105, 2604), (2170, 2526)]