427756470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 1041292800

約数和(自身を除く): 613536330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 199, 274, 398, 411, 523, 597, 685, 822, 995, 1046, 1194, 1370, 1569, 1990, 2055, 2615, 2985, 3138, 4110, 5230, 5970, 7845, 15690, 27263, 54526, 71651, 81789, 104077, 136315, 143302, 163578, 208154, 214953, 272630, 312231, 358255, 408945, 429906, 520385, 624462, 716510, 817890, 1040770, 1074765, 1561155, 2149530, 3122310, 14258549, 28517098, 42775647, 71292745, 85551294, 142585490, 213878235, 427756470]

約数ペア:

[(1, 427756470), (2, 213878235), (3, 142585490), (5, 85551294), (6, 71292745), (10, 42775647), (15, 28517098), (30, 14258549), (137, 3122310), (199, 2149530), (274, 1561155), (398, 1074765), (411, 1040770), (523, 817890), (597, 716510), (685, 624462), (822, 520385), (995, 429906), (1046, 408945), (1194, 358255), (1370, 312231), (1569, 272630), (1990, 214953), (2055, 208154), (2615, 163578), (2985, 143302), (3138, 136315), (4110, 104077), (5230, 81789), (5970, 71651), (7845, 54526), (15690, 27263)]