90691300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 241984512

約数和(自身を除く): 151293212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 43, 46, 50, 70, 86, 92, 100, 115, 131, 140, 161, 172, 175, 215, 230, 262, 301, 322, 350, 430, 460, 524, 575, 602, 644, 655, 700, 805, 860, 917, 989, 1075, 1150, 1204, 1310, 1505, 1610, 1834, 1978, 2150, 2300, 2620, 3010, 3013, 3220, 3275, 3668, 3956, 4025, 4300, 4585, 4945, 5633, 6020, 6026, 6550, 6923, 7525, 8050, 9170, 9890, 11266, 12052, 13100, 13846, 15050, 15065, 16100, 18340, 19780, 21091, 22532, 22925, 24725, 27692, 28165, 30100, 30130, 34615, 39431, 42182, 45850, 49450, 56330, 60260, 69230, 75325, 78862, 84364, 91700, 98900, 105455, 112660, 129559, 138460, 140825, 150650, 157724, 173075, 197155, 210910, 259118, 281650, 301300, 346150, 394310, 421820, 518236, 527275, 563300, 647795, 692300, 788620, 906913, 985775, 1054550, 1295590, 1813826, 1971550, 2109100, 2591180, 3238975, 3627652, 3943100, 4534565, 6477950, 9069130, 12955900, 18138260, 22672825, 45345650, 90691300]

約数ペア:

[(1, 90691300), (2, 45345650), (4, 22672825), (5, 18138260), (7, 12955900), (10, 9069130), (14, 6477950), (20, 4534565), (23, 3943100), (25, 3627652), (28, 3238975), (35, 2591180), (43, 2109100), (46, 1971550), (50, 1813826), (70, 1295590), (86, 1054550), (92, 985775), (100, 906913), (115, 788620), (131, 692300), (140, 647795), (161, 563300), (172, 527275), (175, 518236), (215, 421820), (230, 394310), (262, 346150), (301, 301300), (322, 281650), (350, 259118), (430, 210910), (460, 197155), (524, 173075), (575, 157724), (602, 150650), (644, 140825), (655, 138460), (700, 129559), (805, 112660), (860, 105455), (917, 98900), (989, 91700), (1075, 84364), (1150, 78862), (1204, 75325), (1310, 69230), (1505, 60260), (1610, 56330), (1834, 49450), (1978, 45850), (2150, 42182), (2300, 39431), (2620, 34615), (3010, 30130), (3013, 30100), (3220, 28165), (3275, 27692), (3668, 24725), (3956, 22925), (4025, 22532), (4300, 21091), (4585, 19780), (4945, 18340), (5633, 16100), (6020, 15065), (6026, 15050), (6550, 13846), (6923, 13100), (7525, 12052), (8050, 11266), (9170, 9890)]