55983060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 196000896

約数和(自身を除く): 140017836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 283, 314, 315, 420, 471, 566, 628, 630, 785, 849, 942, 1099, 1132, 1260, 1413, 1415, 1570, 1698, 1884, 1981, 2198, 2355, 2547, 2826, 2830, 3140, 3297, 3396, 3962, 4245, 4396, 4710, 5094, 5495, 5652, 5660, 5943, 6594, 7065, 7924, 8490, 9420, 9891, 9905, 10188, 10990, 11886, 12735, 13188, 14130, 16485, 16980, 17829, 19782, 19810, 21980, 23772, 25470, 28260, 29715, 32970, 35658, 39564, 39620, 44431, 49455, 50940, 59430, 65940, 71316, 88862, 89145, 98910, 118860, 133293, 177724, 178290, 197820, 222155, 266586, 311017, 356580, 399879, 444310, 533172, 622034, 666465, 799758, 888620, 933051, 1244068, 1332930, 1555085, 1599516, 1866102, 1999395, 2665860, 2799153, 3110170, 3732204, 3998790, 4665255, 5598306, 6220340, 7997580, 9330510, 11196612, 13995765, 18661020, 27991530, 55983060]

約数ペア:

[(1, 55983060), (2, 27991530), (3, 18661020), (4, 13995765), (5, 11196612), (6, 9330510), (7, 7997580), (9, 6220340), (10, 5598306), (12, 4665255), (14, 3998790), (15, 3732204), (18, 3110170), (20, 2799153), (21, 2665860), (28, 1999395), (30, 1866102), (35, 1599516), (36, 1555085), (42, 1332930), (45, 1244068), (60, 933051), (63, 888620), (70, 799758), (84, 666465), (90, 622034), (105, 533172), (126, 444310), (140, 399879), (157, 356580), (180, 311017), (210, 266586), (252, 222155), (283, 197820), (314, 178290), (315, 177724), (420, 133293), (471, 118860), (566, 98910), (628, 89145), (630, 88862), (785, 71316), (849, 65940), (942, 59430), (1099, 50940), (1132, 49455), (1260, 44431), (1413, 39620), (1415, 39564), (1570, 35658), (1698, 32970), (1884, 29715), (1981, 28260), (2198, 25470), (2355, 23772), (2547, 21980), (2826, 19810), (2830, 19782), (3140, 17829), (3297, 16980), (3396, 16485), (3962, 14130), (4245, 13188), (4396, 12735), (4710, 11886), (5094, 10990), (5495, 10188), (5652, 9905), (5660, 9891), (5943, 9420), (6594, 8490), (7065, 7924)]