210078435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 443494656

約数和(自身を除く): 233416221

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 43, 49, 51, 69, 85, 105, 115, 119, 129, 147, 161, 215, 245, 255, 289, 301, 345, 357, 391, 483, 595, 645, 731, 735, 805, 833, 867, 903, 989, 1127, 1173, 1445, 1505, 1785, 1955, 2023, 2107, 2193, 2415, 2499, 2737, 2967, 3381, 3655, 4165, 4335, 4515, 4945, 5117, 5635, 5865, 6069, 6321, 6647, 6923, 8211, 10115, 10535, 10965, 12427, 12495, 13685, 14161, 14835, 15351, 16813, 16905, 19159, 19941, 20769, 25585, 30345, 31605, 33235, 34615, 35819, 37281, 41055, 42483, 46529, 48461, 50439, 57477, 62135, 70805, 76755, 84065, 86989, 95795, 99705, 103845, 107457, 117691, 139587, 145383, 179095, 186405, 212415, 232645, 242305, 252195, 260967, 285821, 287385, 325703, 353073, 434945, 537285, 588455, 608923, 697935, 726915, 823837, 857463, 977109, 1304835, 1429105, 1628515, 1765365, 1826769, 2000747, 2471511, 3044615, 4119185, 4287315, 4885545, 6002241, 9133845, 10003735, 12357555, 14005229, 30011205, 42015687, 70026145, 210078435]

約数ペア:

[(1, 210078435), (3, 70026145), (5, 42015687), (7, 30011205), (15, 14005229), (17, 12357555), (21, 10003735), (23, 9133845), (35, 6002241), (43, 4885545), (49, 4287315), (51, 4119185), (69, 3044615), (85, 2471511), (105, 2000747), (115, 1826769), (119, 1765365), (129, 1628515), (147, 1429105), (161, 1304835), (215, 977109), (245, 857463), (255, 823837), (289, 726915), (301, 697935), (345, 608923), (357, 588455), (391, 537285), (483, 434945), (595, 353073), (645, 325703), (731, 287385), (735, 285821), (805, 260967), (833, 252195), (867, 242305), (903, 232645), (989, 212415), (1127, 186405), (1173, 179095), (1445, 145383), (1505, 139587), (1785, 117691), (1955, 107457), (2023, 103845), (2107, 99705), (2193, 95795), (2415, 86989), (2499, 84065), (2737, 76755), (2967, 70805), (3381, 62135), (3655, 57477), (4165, 50439), (4335, 48461), (4515, 46529), (4945, 42483), (5117, 41055), (5635, 37281), (5865, 35819), (6069, 34615), (6321, 33235), (6647, 31605), (6923, 30345), (8211, 25585), (10115, 20769), (10535, 19941), (10965, 19159), (12427, 16905), (12495, 16813), (13685, 15351), (14161, 14835)]