64434700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3127

約数の個数: 72

約数和(自身を含む): 160614720

約数和(自身を除く): 96180020

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, 3083, 4180, 5225, 6166, 10450, 12332, 15415, 20900, 30830, 33913, 58577, 61660, 67826, 77075, 117154, 135652, 154150, 169565, 234308, 292885, 308300, 339130, 585770, 644347, 678260, 847825, 1171540, 1288694, 1464425, 1695650, 2577388, 2928850, 3221735, 3391300, 5857700, 6443470, 12886940, 16108675, 32217350, 64434700]

約数ペア:

[(1, 64434700), (2, 32217350), (4, 16108675), (5, 12886940), (10, 6443470), (11, 5857700), (19, 3391300), (20, 3221735), (22, 2928850), (25, 2577388), (38, 1695650), (44, 1464425), (50, 1288694), (55, 1171540), (76, 847825), (95, 678260), (100, 644347), (110, 585770), (190, 339130), (209, 308300), (220, 292885), (275, 234308), (380, 169565), (418, 154150), (475, 135652), (550, 117154), (836, 77075), (950, 67826), (1045, 61660), (1100, 58577), (1900, 33913), (2090, 30830), (3083, 20900), (4180, 15415), (5225, 12332), (6166, 10450)]