74538540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24359}}^1$

素因数の和:24391

約数の個数: 72

約数和(自身を含む): 239410080

約数和(自身を除く): 164871540

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, 24359, 48718, 73077, 97436, 121795, 146154, 219231, 243590, 292308, 365385, 414103, 438462, 487180, 730770, 828206, 876924, 1096155, 1242309, 1461540, 1656412, 2070515, 2192310, 2484618, 3726927, 4141030, 4384620, 4969236, 6211545, 7453854, 8282060, 12423090, 14907708, 18634635, 24846180, 37269270, 74538540]

約数ペア:

[(1, 74538540), (2, 37269270), (3, 24846180), (4, 18634635), (5, 14907708), (6, 12423090), (9, 8282060), (10, 7453854), (12, 6211545), (15, 4969236), (17, 4384620), (18, 4141030), (20, 3726927), (30, 2484618), (34, 2192310), (36, 2070515), (45, 1656412), (51, 1461540), (60, 1242309), (68, 1096155), (85, 876924), (90, 828206), (102, 730770), (153, 487180), (170, 438462), (180, 414103), (204, 365385), (255, 292308), (306, 243590), (340, 219231), (510, 146154), (612, 121795), (765, 97436), (1020, 73077), (1530, 48718), (3060, 24359)]