69843640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 166017600

約数和(自身を除く): 96173960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 853, 890, 920, 1706, 1780, 2047, 3412, 3560, 4094, 4265, 6824, 8188, 8530, 10235, 16376, 17060, 19619, 20470, 34120, 39238, 40940, 75917, 78476, 81880, 98095, 151834, 156952, 196190, 303668, 379585, 392380, 607336, 759170, 784760, 1518340, 1746091, 3036680, 3492182, 6984364, 8730455, 13968728, 17460910, 34921820, 69843640]

約数ペア:

[(1, 69843640), (2, 34921820), (4, 17460910), (5, 13968728), (8, 8730455), (10, 6984364), (20, 3492182), (23, 3036680), (40, 1746091), (46, 1518340), (89, 784760), (92, 759170), (115, 607336), (178, 392380), (184, 379585), (230, 303668), (356, 196190), (445, 156952), (460, 151834), (712, 98095), (853, 81880), (890, 78476), (920, 75917), (1706, 40940), (1780, 39238), (2047, 34120), (3412, 20470), (3560, 19619), (4094, 17060), (4265, 16376), (6824, 10235), (8188, 8530)]