55515150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 161715840

約数和(自身を除く): 106200690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 150, 151, 171, 190, 215, 225, 258, 285, 302, 342, 387, 430, 450, 453, 475, 570, 645, 755, 774, 817, 855, 906, 950, 1075, 1290, 1359, 1425, 1510, 1634, 1710, 1935, 2150, 2265, 2451, 2718, 2850, 2869, 3225, 3775, 3870, 4085, 4275, 4530, 4902, 5738, 6450, 6493, 6795, 7353, 7550, 8170, 8550, 8607, 9675, 11325, 12255, 12986, 13590, 14345, 14706, 17214, 19350, 19479, 20425, 22650, 24510, 25821, 28690, 32465, 33975, 36765, 38958, 40850, 43035, 51642, 58437, 61275, 64930, 67950, 71725, 73530, 86070, 97395, 116874, 122550, 123367, 129105, 143450, 162325, 183825, 194790, 215175, 246734, 258210, 292185, 324650, 367650, 370101, 430350, 486975, 584370, 616835, 645525, 740202, 973950, 1110303, 1233670, 1291050, 1460925, 1850505, 2220606, 2921850, 3084175, 3701010, 5551515, 6168350, 9252525, 11103030, 18505050, 27757575, 55515150]

約数ペア:

[(1, 55515150), (2, 27757575), (3, 18505050), (5, 11103030), (6, 9252525), (9, 6168350), (10, 5551515), (15, 3701010), (18, 3084175), (19, 2921850), (25, 2220606), (30, 1850505), (38, 1460925), (43, 1291050), (45, 1233670), (50, 1110303), (57, 973950), (75, 740202), (86, 645525), (90, 616835), (95, 584370), (114, 486975), (129, 430350), (150, 370101), (151, 367650), (171, 324650), (190, 292185), (215, 258210), (225, 246734), (258, 215175), (285, 194790), (302, 183825), (342, 162325), (387, 143450), (430, 129105), (450, 123367), (453, 122550), (475, 116874), (570, 97395), (645, 86070), (755, 73530), (774, 71725), (817, 67950), (855, 64930), (906, 61275), (950, 58437), (1075, 51642), (1290, 43035), (1359, 40850), (1425, 38958), (1510, 36765), (1634, 33975), (1710, 32465), (1935, 28690), (2150, 25821), (2265, 24510), (2451, 22650), (2718, 20425), (2850, 19479), (2869, 19350), (3225, 17214), (3775, 14706), (3870, 14345), (4085, 13590), (4275, 12986), (4530, 12255), (4902, 11325), (5738, 9675), (6450, 8607), (6493, 8550), (6795, 8170), (7353, 7550)]