91538850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 258144192

約数和(自身を除く): 166605342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 157, 169, 195, 230, 299, 314, 325, 338, 345, 390, 471, 507, 575, 598, 650, 690, 785, 845, 897, 942, 975, 1014, 1150, 1495, 1570, 1690, 1725, 1794, 1950, 2041, 2355, 2535, 2990, 3450, 3611, 3887, 3925, 4082, 4225, 4485, 4710, 5070, 6123, 7222, 7475, 7774, 7850, 8450, 8970, 10205, 10833, 11661, 11775, 12246, 12675, 14950, 18055, 19435, 20410, 21666, 22425, 23322, 23550, 25350, 26533, 30615, 36110, 38870, 44850, 46943, 51025, 53066, 54165, 58305, 61230, 79599, 90275, 93886, 97175, 102050, 108330, 116610, 132665, 140829, 153075, 159198, 180550, 194350, 234715, 265330, 270825, 281658, 291525, 306150, 397995, 469430, 541650, 583050, 610259, 663325, 704145, 795990, 1173575, 1220518, 1326650, 1408290, 1830777, 1989975, 2347150, 3051295, 3520725, 3661554, 3979950, 6102590, 7041450, 9153885, 15256475, 18307770, 30512950, 45769425, 91538850]

約数ペア:

[(1, 91538850), (2, 45769425), (3, 30512950), (5, 18307770), (6, 15256475), (10, 9153885), (13, 7041450), (15, 6102590), (23, 3979950), (25, 3661554), (26, 3520725), (30, 3051295), (39, 2347150), (46, 1989975), (50, 1830777), (65, 1408290), (69, 1326650), (75, 1220518), (78, 1173575), (115, 795990), (130, 704145), (138, 663325), (150, 610259), (157, 583050), (169, 541650), (195, 469430), (230, 397995), (299, 306150), (314, 291525), (325, 281658), (338, 270825), (345, 265330), (390, 234715), (471, 194350), (507, 180550), (575, 159198), (598, 153075), (650, 140829), (690, 132665), (785, 116610), (845, 108330), (897, 102050), (942, 97175), (975, 93886), (1014, 90275), (1150, 79599), (1495, 61230), (1570, 58305), (1690, 54165), (1725, 53066), (1794, 51025), (1950, 46943), (2041, 44850), (2355, 38870), (2535, 36110), (2990, 30615), (3450, 26533), (3611, 25350), (3887, 23550), (3925, 23322), (4082, 22425), (4225, 21666), (4485, 20410), (4710, 19435), (5070, 18055), (6123, 14950), (7222, 12675), (7475, 12246), (7774, 11775), (7850, 11661), (8450, 10833), (8970, 10205)]