217870030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 471702528

約数和(自身を除く): 253832498

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 131, 161, 230, 262, 322, 655, 805, 917, 1033, 1310, 1610, 1834, 2066, 3013, 4585, 5165, 6026, 7231, 9170, 10330, 14462, 15065, 21091, 23759, 30130, 36155, 42182, 47518, 72310, 105455, 118795, 135323, 166313, 210910, 237590, 270646, 332626, 676615, 831565, 947261, 1353230, 1663130, 1894522, 3112429, 4736305, 6224858, 9472610, 15562145, 21787003, 31124290, 43574006, 108935015, 217870030]

約数ペア:

[(1, 217870030), (2, 108935015), (5, 43574006), (7, 31124290), (10, 21787003), (14, 15562145), (23, 9472610), (35, 6224858), (46, 4736305), (70, 3112429), (115, 1894522), (131, 1663130), (161, 1353230), (230, 947261), (262, 831565), (322, 676615), (655, 332626), (805, 270646), (917, 237590), (1033, 210910), (1310, 166313), (1610, 135323), (1834, 118795), (2066, 105455), (3013, 72310), (4585, 47518), (5165, 42182), (6026, 36155), (7231, 30130), (9170, 23759), (10330, 21091), (14462, 15065)]