74884700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3583}}^1$

素因数の和:3627

約数の個数: 72

約数和(自身を含む): 186654720

約数和(自身を除く): 111770020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 3583, 4180, 5225, 7166, 10450, 14332, 17915, 20900, 35830, 39413, 68077, 71660, 78826, 89575, 136154, 157652, 179150, 197065, 272308, 340385, 358300, 394130, 680770, 748847, 788260, 985325, 1361540, 1497694, 1701925, 1970650, 2995388, 3403850, 3744235, 3941300, 6807700, 7488470, 14976940, 18721175, 37442350, 74884700]

約数ペア:

[(1, 74884700), (2, 37442350), (4, 18721175), (5, 14976940), (10, 7488470), (11, 6807700), (19, 3941300), (20, 3744235), (22, 3403850), (25, 2995388), (38, 1970650), (44, 1701925), (50, 1497694), (55, 1361540), (76, 985325), (95, 788260), (100, 748847), (110, 680770), (190, 394130), (209, 358300), (220, 340385), (275, 272308), (380, 197065), (418, 179150), (475, 157652), (550, 136154), (836, 89575), (950, 78826), (1045, 71660), (1100, 68077), (1900, 39413), (2090, 35830), (3583, 20900), (4180, 17915), (5225, 14332), (7166, 10450)]