419213528020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{79139}}^1$

素因数の和:79553

約数の個数: 96

約数和(自身を含む): 1016735005440

約数和(自身を除く): 597521477420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 241, 314, 482, 628, 785, 964, 1099, 1205, 1570, 1687, 2198, 2410, 3140, 3374, 4396, 4820, 5495, 6748, 8435, 10990, 16870, 21980, 33740, 37837, 75674, 79139, 151348, 158278, 189185, 264859, 316556, 378370, 395695, 529718, 553973, 756740, 791390, 1059436, 1107946, 1324295, 1582780, 2215892, 2648590, 2769865, 5297180, 5539730, 11079460, 12424823, 19072499, 24849646, 38144998, 49699292, 62124115, 76289996, 86973761, 95362495, 124248230, 133507493, 173947522, 190724990, 248496460, 267014986, 347895044, 381449980, 434868805, 534029972, 667537465, 869737610, 1335074930, 1739475220, 2670149860, 2994382343, 5988764686, 11977529372, 14971911715, 20960676401, 29943823430, 41921352802, 59887646860, 83842705604, 104803382005, 209606764010, 419213528020]

約数ペア:

[(1, 419213528020), (2, 209606764010), (4, 104803382005), (5, 83842705604), (7, 59887646860), (10, 41921352802), (14, 29943823430), (20, 20960676401), (28, 14971911715), (35, 11977529372), (70, 5988764686), (140, 2994382343), (157, 2670149860), (241, 1739475220), (314, 1335074930), (482, 869737610), (628, 667537465), (785, 534029972), (964, 434868805), (1099, 381449980), (1205, 347895044), (1570, 267014986), (1687, 248496460), (2198, 190724990), (2410, 173947522), (3140, 133507493), (3374, 124248230), (4396, 95362495), (4820, 86973761), (5495, 76289996), (6748, 62124115), (8435, 49699292), (10990, 38144998), (16870, 24849646), (21980, 19072499), (33740, 12424823), (37837, 11079460), (75674, 5539730), (79139, 5297180), (151348, 2769865), (158278, 2648590), (189185, 2215892), (264859, 1582780), (316556, 1324295), (378370, 1107946), (395695, 1059436), (529718, 791390), (553973, 756740)]