69955720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 97876280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1109, 1577, 1660, 2218, 3154, 3320, 4436, 5545, 6308, 7885, 8872, 11090, 12616, 15770, 21071, 22180, 31540, 42142, 44360, 63080, 84284, 92047, 105355, 168568, 184094, 210710, 368188, 421420, 460235, 736376, 842840, 920470, 1748893, 1840940, 3497786, 3681880, 6995572, 8744465, 13991144, 17488930, 34977860, 69955720]

約数ペア:

[(1, 69955720), (2, 34977860), (4, 17488930), (5, 13991144), (8, 8744465), (10, 6995572), (19, 3681880), (20, 3497786), (38, 1840940), (40, 1748893), (76, 920470), (83, 842840), (95, 736376), (152, 460235), (166, 421420), (190, 368188), (332, 210710), (380, 184094), (415, 168568), (664, 105355), (760, 92047), (830, 84284), (1109, 63080), (1577, 44360), (1660, 42142), (2218, 31540), (3154, 22180), (3320, 21071), (4436, 15770), (5545, 12616), (6308, 11090), (7885, 8872)]