20407650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 54960768

約数和(自身を除く): 34553118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 53, 75, 85, 102, 106, 150, 151, 159, 170, 255, 265, 302, 318, 425, 453, 510, 530, 755, 795, 850, 901, 906, 1275, 1325, 1510, 1590, 1802, 2265, 2550, 2567, 2650, 2703, 3775, 3975, 4505, 4530, 5134, 5406, 7550, 7701, 7950, 8003, 9010, 11325, 12835, 13515, 15402, 16006, 22525, 22650, 24009, 25670, 27030, 38505, 40015, 45050, 48018, 64175, 67575, 77010, 80030, 120045, 128350, 135150, 136051, 192525, 200075, 240090, 272102, 385050, 400150, 408153, 600225, 680255, 816306, 1200450, 1360510, 2040765, 3401275, 4081530, 6802550, 10203825, 20407650]

約数ペア:

[(1, 20407650), (2, 10203825), (3, 6802550), (5, 4081530), (6, 3401275), (10, 2040765), (15, 1360510), (17, 1200450), (25, 816306), (30, 680255), (34, 600225), (50, 408153), (51, 400150), (53, 385050), (75, 272102), (85, 240090), (102, 200075), (106, 192525), (150, 136051), (151, 135150), (159, 128350), (170, 120045), (255, 80030), (265, 77010), (302, 67575), (318, 64175), (425, 48018), (453, 45050), (510, 40015), (530, 38505), (755, 27030), (795, 25670), (850, 24009), (901, 22650), (906, 22525), (1275, 16006), (1325, 15402), (1510, 13515), (1590, 12835), (1802, 11325), (2265, 9010), (2550, 8003), (2567, 7950), (2650, 7701), (2703, 7550), (3775, 5406), (3975, 5134), (4505, 4530)]