87506820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28597}}^1$

素因数の和:28629

約数の個数: 72

約数和(自身を含む): 281061144

約数和(自身を除く): 193554324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28597, 57194, 85791, 114388, 142985, 171582, 257373, 285970, 343164, 428955, 486149, 514746, 571940, 857910, 972298, 1029492, 1286865, 1458447, 1715820, 1944596, 2430745, 2573730, 2916894, 4375341, 4861490, 5147460, 5833788, 7292235, 8750682, 9722980, 14584470, 17501364, 21876705, 29168940, 43753410, 87506820]

約数ペア:

[(1, 87506820), (2, 43753410), (3, 29168940), (4, 21876705), (5, 17501364), (6, 14584470), (9, 9722980), (10, 8750682), (12, 7292235), (15, 5833788), (17, 5147460), (18, 4861490), (20, 4375341), (30, 2916894), (34, 2573730), (36, 2430745), (45, 1944596), (51, 1715820), (60, 1458447), (68, 1286865), (85, 1029492), (90, 972298), (102, 857910), (153, 571940), (170, 514746), (180, 486149), (204, 428955), (255, 343164), (306, 285970), (340, 257373), (510, 171582), (612, 142985), (765, 114388), (1020, 85791), (1530, 57194), (3060, 28597)]