39968100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 130616640

約数和(自身を除く): 90648540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 113, 131, 135, 150, 180, 225, 226, 262, 270, 300, 339, 393, 450, 452, 524, 540, 565, 655, 675, 678, 786, 900, 1017, 1130, 1179, 1310, 1350, 1356, 1572, 1695, 1965, 2034, 2260, 2358, 2620, 2700, 2825, 3051, 3275, 3390, 3537, 3930, 4068, 4716, 5085, 5650, 5895, 6102, 6550, 6780, 7074, 7860, 8475, 9825, 10170, 11300, 11790, 12204, 13100, 14148, 14803, 15255, 16950, 17685, 19650, 20340, 23580, 25425, 29475, 29606, 30510, 33900, 35370, 39300, 44409, 50850, 58950, 59212, 61020, 70740, 74015, 76275, 88425, 88818, 101700, 117900, 133227, 148030, 152550, 176850, 177636, 222045, 266454, 296060, 305100, 353700, 370075, 399681, 444090, 532908, 666135, 740150, 799362, 888180, 1110225, 1332270, 1480300, 1598724, 1998405, 2220450, 2664540, 3330675, 3996810, 4440900, 6661350, 7993620, 9992025, 13322700, 19984050, 39968100]

約数ペア:

[(1, 39968100), (2, 19984050), (3, 13322700), (4, 9992025), (5, 7993620), (6, 6661350), (9, 4440900), (10, 3996810), (12, 3330675), (15, 2664540), (18, 2220450), (20, 1998405), (25, 1598724), (27, 1480300), (30, 1332270), (36, 1110225), (45, 888180), (50, 799362), (54, 740150), (60, 666135), (75, 532908), (90, 444090), (100, 399681), (108, 370075), (113, 353700), (131, 305100), (135, 296060), (150, 266454), (180, 222045), (225, 177636), (226, 176850), (262, 152550), (270, 148030), (300, 133227), (339, 117900), (393, 101700), (450, 88818), (452, 88425), (524, 76275), (540, 74015), (565, 70740), (655, 61020), (675, 59212), (678, 58950), (786, 50850), (900, 44409), (1017, 39300), (1130, 35370), (1179, 33900), (1310, 30510), (1350, 29606), (1356, 29475), (1572, 25425), (1695, 23580), (1965, 20340), (2034, 19650), (2260, 17685), (2358, 16950), (2620, 15255), (2700, 14803), (2825, 14148), (3051, 13100), (3275, 12204), (3390, 11790), (3537, 11300), (3930, 10170), (4068, 9825), (4716, 8475), (5085, 7860), (5650, 7074), (5895, 6780), (6102, 6550)]