66857220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6089}}^1$

素因数の和:6165

約数の個数: 72

約数和(自身を含む): 206158680

約数和(自身を除く): 139301460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6089, 10980, 12178, 18267, 24356, 30445, 36534, 54801, 60890, 73068, 91335, 109602, 121780, 182670, 219204, 274005, 365340, 371429, 548010, 742858, 1096020, 1114287, 1485716, 1857145, 2228574, 3342861, 3714290, 4457148, 5571435, 6685722, 7428580, 11142870, 13371444, 16714305, 22285740, 33428610, 66857220]

約数ペア:

[(1, 66857220), (2, 33428610), (3, 22285740), (4, 16714305), (5, 13371444), (6, 11142870), (9, 7428580), (10, 6685722), (12, 5571435), (15, 4457148), (18, 3714290), (20, 3342861), (30, 2228574), (36, 1857145), (45, 1485716), (60, 1114287), (61, 1096020), (90, 742858), (122, 548010), (180, 371429), (183, 365340), (244, 274005), (305, 219204), (366, 182670), (549, 121780), (610, 109602), (732, 91335), (915, 73068), (1098, 60890), (1220, 54801), (1830, 36534), (2196, 30445), (2745, 24356), (3660, 18267), (5490, 12178), (6089, 10980)]