217046970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 673920000

約数和(自身を除く): 456873030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 79, 89, 90, 98, 105, 126, 147, 158, 178, 210, 237, 245, 267, 294, 315, 343, 395, 441, 445, 474, 490, 534, 553, 623, 630, 686, 711, 735, 790, 801, 882, 890, 1029, 1106, 1185, 1246, 1335, 1422, 1470, 1602, 1659, 1715, 1869, 2058, 2205, 2370, 2670, 2765, 3087, 3115, 3318, 3430, 3555, 3738, 3871, 4005, 4361, 4410, 4977, 5145, 5530, 5607, 6174, 6230, 7031, 7110, 7742, 8010, 8295, 8722, 9345, 9954, 10290, 11214, 11613, 13083, 14062, 15435, 16590, 18690, 19355, 21093, 21805, 23226, 24885, 26166, 27097, 28035, 30527, 30870, 34839, 35155, 38710, 39249, 42186, 43610, 49217, 49770, 54194, 56070, 58065, 61054, 63279, 65415, 69678, 70310, 78498, 81291, 91581, 98434, 105465, 116130, 126558, 130830, 135485, 147651, 152635, 162582, 174195, 183162, 196245, 210930, 243873, 246085, 270970, 274743, 295302, 305270, 316395, 344519, 348390, 392490, 406455, 442953, 457905, 487746, 492170, 549486, 632790, 689038, 738255, 812910, 885906, 915810, 1033557, 1219365, 1373715, 1476510, 1722595, 2067114, 2214765, 2411633, 2438730, 2747430, 3100671, 3445190, 4429530, 4823266, 5167785, 6201342, 7234899, 10335570, 12058165, 14469798, 15503355, 21704697, 24116330, 31006710, 36174495, 43409394, 72348990, 108523485, 217046970]

約数ペア:

[(1, 217046970), (2, 108523485), (3, 72348990), (5, 43409394), (6, 36174495), (7, 31006710), (9, 24116330), (10, 21704697), (14, 15503355), (15, 14469798), (18, 12058165), (21, 10335570), (30, 7234899), (35, 6201342), (42, 5167785), (45, 4823266), (49, 4429530), (63, 3445190), (70, 3100671), (79, 2747430), (89, 2438730), (90, 2411633), (98, 2214765), (105, 2067114), (126, 1722595), (147, 1476510), (158, 1373715), (178, 1219365), (210, 1033557), (237, 915810), (245, 885906), (267, 812910), (294, 738255), (315, 689038), (343, 632790), (395, 549486), (441, 492170), (445, 487746), (474, 457905), (490, 442953), (534, 406455), (553, 392490), (623, 348390), (630, 344519), (686, 316395), (711, 305270), (735, 295302), (790, 274743), (801, 270970), (882, 246085), (890, 243873), (1029, 210930), (1106, 196245), (1185, 183162), (1246, 174195), (1335, 162582), (1422, 152635), (1470, 147651), (1602, 135485), (1659, 130830), (1715, 126558), (1869, 116130), (2058, 105465), (2205, 98434), (2370, 91581), (2670, 81291), (2765, 78498), (3087, 70310), (3115, 69678), (3318, 65415), (3430, 63279), (3555, 61054), (3738, 58065), (3871, 56070), (4005, 54194), (4361, 49770), (4410, 49217), (4977, 43610), (5145, 42186), (5530, 39249), (5607, 38710), (6174, 35155), (6230, 34839), (7031, 30870), (7110, 30527), (7742, 28035), (8010, 27097), (8295, 26166), (8722, 24885), (9345, 23226), (9954, 21805), (10290, 21093), (11214, 19355), (11613, 18690), (13083, 16590), (14062, 15435)]