8705308300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{9719}}^1$

素因数の和:9812

約数の個数: 108

約数和(自身を含む): 20843509680

約数和(自身を除く): 12138201380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 169, 212, 260, 265, 325, 338, 530, 650, 676, 689, 845, 1060, 1300, 1325, 1378, 1690, 2650, 2756, 3380, 3445, 4225, 5300, 6890, 8450, 8957, 9719, 13780, 16900, 17225, 17914, 19438, 34450, 35828, 38876, 44785, 48595, 68900, 89570, 97190, 126347, 179140, 194380, 223925, 242975, 252694, 447850, 485950, 505388, 515107, 631735, 895700, 971900, 1030214, 1263470, 1642511, 2060428, 2526940, 2575535, 3158675, 3285022, 5151070, 6317350, 6570044, 6696391, 8212555, 10302140, 12634700, 12877675, 13392782, 16425110, 25755350, 26785564, 32850220, 33481955, 41062775, 51510700, 66963910, 82125550, 87053083, 133927820, 164251100, 167409775, 174106166, 334819550, 348212332, 435265415, 669639100, 870530830, 1741061660, 2176327075, 4352654150, 8705308300]

約数ペア:

[(1, 8705308300), (2, 4352654150), (4, 2176327075), (5, 1741061660), (10, 870530830), (13, 669639100), (20, 435265415), (25, 348212332), (26, 334819550), (50, 174106166), (52, 167409775), (53, 164251100), (65, 133927820), (100, 87053083), (106, 82125550), (130, 66963910), (169, 51510700), (212, 41062775), (260, 33481955), (265, 32850220), (325, 26785564), (338, 25755350), (530, 16425110), (650, 13392782), (676, 12877675), (689, 12634700), (845, 10302140), (1060, 8212555), (1300, 6696391), (1325, 6570044), (1378, 6317350), (1690, 5151070), (2650, 3285022), (2756, 3158675), (3380, 2575535), (3445, 2526940), (4225, 2060428), (5300, 1642511), (6890, 1263470), (8450, 1030214), (8957, 971900), (9719, 895700), (13780, 631735), (16900, 515107), (17225, 505388), (17914, 485950), (19438, 447850), (34450, 252694), (35828, 242975), (38876, 223925), (44785, 194380), (48595, 179140), (68900, 126347), (89570, 97190)]