29157700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 74370240

約数和(自身を除く): 45212540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2039, 2860, 3575, 4078, 7150, 8156, 10195, 14300, 20390, 22429, 26507, 40780, 44858, 50975, 53014, 89716, 101950, 106028, 112145, 132535, 203900, 224290, 265070, 291577, 448580, 530140, 560725, 583154, 662675, 1121450, 1166308, 1325350, 1457885, 2242900, 2650700, 2915770, 5831540, 7289425, 14578850, 29157700]

約数ペア:

[(1, 29157700), (2, 14578850), (4, 7289425), (5, 5831540), (10, 2915770), (11, 2650700), (13, 2242900), (20, 1457885), (22, 1325350), (25, 1166308), (26, 1121450), (44, 662675), (50, 583154), (52, 560725), (55, 530140), (65, 448580), (100, 291577), (110, 265070), (130, 224290), (143, 203900), (220, 132535), (260, 112145), (275, 106028), (286, 101950), (325, 89716), (550, 53014), (572, 50975), (650, 44858), (715, 40780), (1100, 26507), (1300, 22429), (1430, 20390), (2039, 14300), (2860, 10195), (3575, 8156), (4078, 7150)]