21077550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 62600160

約数和(自身を除く): 41522610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1201, 1350, 1755, 1950, 2402, 2925, 3510, 3603, 5850, 6005, 7206, 8775, 10809, 12010, 15613, 17550, 18015, 21618, 30025, 31226, 32427, 36030, 46839, 54045, 60050, 64854, 78065, 90075, 93678, 108090, 140517, 156130, 162135, 180150, 234195, 270225, 281034, 324270, 390325, 421551, 468390, 540450, 702585, 780650, 810675, 843102, 1170975, 1405170, 1621350, 2107755, 2341950, 3512925, 4215510, 7025850, 10538775, 21077550]

約数ペア:

[(1, 21077550), (2, 10538775), (3, 7025850), (5, 4215510), (6, 3512925), (9, 2341950), (10, 2107755), (13, 1621350), (15, 1405170), (18, 1170975), (25, 843102), (26, 810675), (27, 780650), (30, 702585), (39, 540450), (45, 468390), (50, 421551), (54, 390325), (65, 324270), (75, 281034), (78, 270225), (90, 234195), (117, 180150), (130, 162135), (135, 156130), (150, 140517), (195, 108090), (225, 93678), (234, 90075), (270, 78065), (325, 64854), (351, 60050), (390, 54045), (450, 46839), (585, 36030), (650, 32427), (675, 31226), (702, 30025), (975, 21618), (1170, 18015), (1201, 17550), (1350, 15613), (1755, 12010), (1950, 10809), (2402, 8775), (2925, 7206), (3510, 6005), (3603, 5850)]