247333450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2912

約数の個数: 96

約数和(自身を含む): 596211840

約数和(自身を除く): 348878390

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 350, 455, 475, 494, 650, 665, 910, 950, 1235, 1330, 1729, 2275, 2470, 2861, 3325, 3458, 4550, 5722, 6175, 6650, 8645, 12350, 14305, 17290, 20027, 28610, 37193, 40054, 43225, 54359, 71525, 74386, 86450, 100135, 108718, 143050, 185965, 200270, 260351, 271795, 371930, 380513, 500675, 520702, 543590, 706667, 761026, 929825, 1001350, 1301755, 1358975, 1413334, 1859650, 1902565, 2603510, 2717950, 3533335, 3805130, 4946669, 6508775, 7066670, 9512825, 9893338, 13017550, 17666675, 19025650, 24733345, 35333350, 49466690, 123666725, 247333450]

約数ペア:

[(1, 247333450), (2, 123666725), (5, 49466690), (7, 35333350), (10, 24733345), (13, 19025650), (14, 17666675), (19, 13017550), (25, 9893338), (26, 9512825), (35, 7066670), (38, 6508775), (50, 4946669), (65, 3805130), (70, 3533335), (91, 2717950), (95, 2603510), (130, 1902565), (133, 1859650), (175, 1413334), (182, 1358975), (190, 1301755), (247, 1001350), (266, 929825), (325, 761026), (350, 706667), (455, 543590), (475, 520702), (494, 500675), (650, 380513), (665, 371930), (910, 271795), (950, 260351), (1235, 200270), (1330, 185965), (1729, 143050), (2275, 108718), (2470, 100135), (2861, 86450), (3325, 74386), (3458, 71525), (4550, 54359), (5722, 43225), (6175, 40054), (6650, 37193), (8645, 28610), (12350, 20027), (14305, 17290)]