154429910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 305786880

約数和(自身を除く): 151356970

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 157, 167, 190, 310, 314, 334, 589, 785, 835, 1178, 1570, 1670, 2945, 2983, 3173, 4867, 5177, 5890, 5966, 6346, 9734, 10354, 14915, 15865, 24335, 25885, 26219, 29830, 31730, 48670, 51770, 52438, 92473, 98363, 131095, 184946, 196726, 262190, 462365, 491815, 498161, 812789, 924730, 983630, 996322, 1625578, 2490805, 4063945, 4981610, 8127890, 15442991, 30885982, 77214955, 154429910]

約数ペア:

[(1, 154429910), (2, 77214955), (5, 30885982), (10, 15442991), (19, 8127890), (31, 4981610), (38, 4063945), (62, 2490805), (95, 1625578), (155, 996322), (157, 983630), (167, 924730), (190, 812789), (310, 498161), (314, 491815), (334, 462365), (589, 262190), (785, 196726), (835, 184946), (1178, 131095), (1570, 98363), (1670, 92473), (2945, 52438), (2983, 51770), (3173, 48670), (4867, 31730), (5177, 29830), (5890, 26219), (5966, 25885), (6346, 24335), (9734, 15865), (10354, 14915)]